2801686576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{42491}}^1$

素因数の和:42829

約数の個数: 40

約数和(自身を含む): 5864405904

約数和(自身を除く): 3062719328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 1268, 2536, 4121, 5072, 8242, 16484, 32968, 42491, 65936, 84982, 169964, 339928, 552383, 679856, 1104766, 2209532, 4419064, 8838128, 13469647, 26939294, 53878588, 107757176, 175105411, 215514352, 350210822, 700421644, 1400843288, 2801686576]

約数ペア:

[(1, 2801686576), (2, 1400843288), (4, 700421644), (8, 350210822), (13, 215514352), (16, 175105411), (26, 107757176), (52, 53878588), (104, 26939294), (208, 13469647), (317, 8838128), (634, 4419064), (1268, 2209532), (2536, 1104766), (4121, 679856), (5072, 552383), (8242, 339928), (16484, 169964), (32968, 84982), (42491, 65936)]