15691139438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{74719}}^1$

素因数の和:74972

約数の個数: 32

約数和(自身を含む): 26097603840

約数和(自身を除く): 10406464402

約数列:

[1, 2, 13, 26, 41, 82, 197, 394, 533, 1066, 2561, 5122, 8077, 16154, 74719, 105001, 149438, 210002, 971347, 1942694, 3063479, 6126958, 14719643, 29439286, 39825227, 79650454, 191355359, 382710718, 603505363, 1207010726, 7845569719, 15691139438]

約数ペア:

[(1, 15691139438), (2, 7845569719), (13, 1207010726), (26, 603505363), (41, 382710718), (82, 191355359), (197, 79650454), (394, 39825227), (533, 29439286), (1066, 14719643), (2561, 6126958), (5122, 3063479), (8077, 1942694), (16154, 971347), (74719, 210002), (105001, 149438)]