1406444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 2949408

約数和(自身を除く): 1542964

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 43, 52, 68, 74, 86, 148, 172, 221, 442, 481, 559, 629, 731, 884, 962, 1118, 1258, 1462, 1591, 1924, 2236, 2516, 2924, 3182, 6364, 8177, 9503, 16354, 19006, 20683, 27047, 32708, 38012, 41366, 54094, 82732, 108188, 351611, 703222, 1406444]

約数ペア:

[(1, 1406444), (2, 703222), (4, 351611), (13, 108188), (17, 82732), (26, 54094), (34, 41366), (37, 38012), (43, 32708), (52, 27047), (68, 20683), (74, 19006), (86, 16354), (148, 9503), (172, 8177), (221, 6364), (442, 3182), (481, 2924), (559, 2516), (629, 2236), (731, 1924), (884, 1591), (962, 1462), (1118, 1258)]