156968713384

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20459947}}^1$

素因数の和:20460097

約数の個数: 32

約数和(自身を含む): 338816738880

約数和(自身を除く): 181848025496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 20459947, 40919894, 81839788, 143219629, 163679576, 286439258, 572878516, 1145757032, 2803012739, 5606025478, 11212050956, 19621089173, 22424101912, 39242178346, 78484356692, 156968713384]

約数ペア:

[(1, 156968713384), (2, 78484356692), (4, 39242178346), (7, 22424101912), (8, 19621089173), (14, 11212050956), (28, 5606025478), (56, 2803012739), (137, 1145757032), (274, 572878516), (548, 286439258), (959, 163679576), (1096, 143219629), (1918, 81839788), (3836, 40919894), (7672, 20459947)]