138989864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2338

約数の個数: 64

約数和(自身を含む): 305088000

約数和(自身を除く): 166098136

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2269, 2356, 3224, 4538, 4712, 7657, 9076, 15314, 18152, 29497, 30628, 43111, 58994, 61256, 70339, 86222, 117988, 140678, 172444, 235976, 281356, 344888, 560443, 562712, 914407, 1120886, 1336441, 1828814, 2241772, 2672882, 3657628, 4483544, 5345764, 7315256, 10691528, 17373733, 34747466, 69494932, 138989864]

約数ペア:

[(1, 138989864), (2, 69494932), (4, 34747466), (8, 17373733), (13, 10691528), (19, 7315256), (26, 5345764), (31, 4483544), (38, 3657628), (52, 2672882), (62, 2241772), (76, 1828814), (104, 1336441), (124, 1120886), (152, 914407), (247, 562712), (248, 560443), (403, 344888), (494, 281356), (589, 235976), (806, 172444), (988, 140678), (1178, 117988), (1612, 86222), (1976, 70339), (2269, 61256), (2356, 58994), (3224, 43111), (4538, 30628), (4712, 29497), (7657, 18152), (9076, 15314)]