39918788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6492

約数の個数: 48

約数和(自身を含む): 91050624

約数和(自身を除く): 51131836

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 6451, 12902, 25804, 45157, 83863, 90314, 109667, 167726, 180628, 219334, 335452, 438668, 587041, 767669, 1174082, 1425671, 1535338, 2348164, 2851342, 3070676, 5702684, 9979697, 19959394, 39918788]

約数ペア:

[(1, 39918788), (2, 19959394), (4, 9979697), (7, 5702684), (13, 3070676), (14, 2851342), (17, 2348164), (26, 1535338), (28, 1425671), (34, 1174082), (52, 767669), (68, 587041), (91, 438668), (119, 335452), (182, 219334), (221, 180628), (238, 167726), (364, 109667), (442, 90314), (476, 83863), (884, 45157), (1547, 25804), (3094, 12902), (6188, 6451)]