139873616

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{677}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 279539400

約数和(自身を除く): 139665784

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 349, 592, 677, 698, 1354, 1396, 2708, 2792, 5416, 5584, 10832, 12913, 25049, 25826, 50098, 51652, 100196, 103304, 200392, 206608, 236273, 400784, 472546, 945092, 1890184, 3780368, 8742101, 17484202, 34968404, 69936808, 139873616]

約数ペア:

[(1, 139873616), (2, 69936808), (4, 34968404), (8, 17484202), (16, 8742101), (37, 3780368), (74, 1890184), (148, 945092), (296, 472546), (349, 400784), (592, 236273), (677, 206608), (698, 200392), (1354, 103304), (1396, 100196), (2708, 51652), (2792, 50098), (5416, 25826), (5584, 25049), (10832, 12913)]