140229328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2617}}^1$

素因数の和:2839

約数の個数: 40

約数和(自身を含む): 289247112

約数和(自身を除く): 149017784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 2617, 3152, 3349, 5234, 6698, 10468, 13396, 20936, 26792, 41872, 44489, 53584, 88978, 177956, 355912, 515549, 711824, 1031098, 2062196, 4124392, 8248784, 8764333, 17528666, 35057332, 70114664, 140229328]

約数ペア:

[(1, 140229328), (2, 70114664), (4, 35057332), (8, 17528666), (16, 8764333), (17, 8248784), (34, 4124392), (68, 2062196), (136, 1031098), (197, 711824), (272, 515549), (394, 355912), (788, 177956), (1576, 88978), (2617, 53584), (3152, 44489), (3349, 41872), (5234, 26792), (6698, 20936), (10468, 13396)]