40009432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7951}}^1$

素因数の和:8011

約数の個数: 32

約数和(自身を含む): 81587520

約数和(自身を除く): 41578088

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 7951, 15902, 31804, 63608, 135167, 270334, 294187, 540668, 588374, 1081336, 1176748, 2353496, 5001179, 10002358, 20004716, 40009432]

約数ペア:

[(1, 40009432), (2, 20004716), (4, 10002358), (8, 5001179), (17, 2353496), (34, 1176748), (37, 1081336), (68, 588374), (74, 540668), (136, 294187), (148, 270334), (296, 135167), (629, 63608), (1258, 31804), (2516, 15902), (5032, 7951)]