21115674886712

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{14459701}}^1$

素因数の和:14460096

約数の個数: 64

約数和(自身を含む): 45912445790400

約数和(自身を除く): 24796770903688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 293, 356, 586, 623, 712, 1172, 1246, 2051, 2344, 2492, 4102, 4984, 8204, 16408, 26077, 52154, 104308, 182539, 208616, 365078, 730156, 1460312, 14459701, 28919402, 57838804, 101217907, 115677608, 202435814, 404871628, 809743256, 1286913389, 2573826778, 4236692393, 5147653556, 8473384786, 9008393723, 10295307112, 16946769572, 18016787446, 29656846751, 33893539144, 36033574892, 59313693502, 72067149784, 118627387004, 237254774008, 377065622977, 754131245954, 1508262491908, 2639459360839, 3016524983816, 5278918721678, 10557837443356, 21115674886712]

約数ペア:

[(1, 21115674886712), (2, 10557837443356), (4, 5278918721678), (7, 3016524983816), (8, 2639459360839), (14, 1508262491908), (28, 754131245954), (56, 377065622977), (89, 237254774008), (178, 118627387004), (293, 72067149784), (356, 59313693502), (586, 36033574892), (623, 33893539144), (712, 29656846751), (1172, 18016787446), (1246, 16946769572), (2051, 10295307112), (2344, 9008393723), (2492, 8473384786), (4102, 5147653556), (4984, 4236692393), (8204, 2573826778), (16408, 1286913389), (26077, 809743256), (52154, 404871628), (104308, 202435814), (182539, 115677608), (208616, 101217907), (365078, 57838804), (730156, 28919402), (1460312, 14459701)]