2009446528

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{198719}}^1$

素因数の和:198812

約数の個数: 32

約数和(自身を含む): 4053888000

約数和(自身を除く): 2044441472

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 198719, 397438, 794876, 1589752, 3179504, 6359008, 12718016, 15698801, 25436032, 31397602, 62795204, 125590408, 251180816, 502361632, 1004723264, 2009446528]

約数ペア:

[(1, 2009446528), (2, 1004723264), (4, 502361632), (8, 251180816), (16, 125590408), (32, 62795204), (64, 31397602), (79, 25436032), (128, 15698801), (158, 12718016), (316, 6359008), (632, 3179504), (1264, 1589752), (2528, 794876), (5056, 397438), (10112, 198719)]