40539448

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 79120800

約数和(自身を除く): 38581352

約数列:

[1, 2, 4, 8, 29, 58, 116, 197, 232, 394, 788, 887, 1576, 1774, 3548, 5713, 7096, 11426, 22852, 25723, 45704, 51446, 102892, 174739, 205784, 349478, 698956, 1397912, 5067431, 10134862, 20269724, 40539448]

約数ペア:

[(1, 40539448), (2, 20269724), (4, 10134862), (8, 5067431), (29, 1397912), (58, 698956), (116, 349478), (197, 205784), (232, 174739), (394, 102892), (788, 51446), (887, 45704), (1576, 25723), (1774, 22852), (3548, 11426), (5713, 7096)]