1621048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3623400

約数和(自身を除く): 2002352

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 109, 143, 169, 218, 286, 338, 436, 572, 676, 872, 1144, 1199, 1352, 1417, 1859, 2398, 2834, 3718, 4796, 5668, 7436, 9592, 11336, 14872, 15587, 18421, 31174, 36842, 62348, 73684, 124696, 147368, 202631, 405262, 810524, 1621048]

約数ペア:

[(1, 1621048), (2, 810524), (4, 405262), (8, 202631), (11, 147368), (13, 124696), (22, 73684), (26, 62348), (44, 36842), (52, 31174), (88, 18421), (104, 15587), (109, 14872), (143, 11336), (169, 9592), (218, 7436), (286, 5668), (338, 4796), (436, 3718), (572, 2834), (676, 2398), (872, 1859), (1144, 1417), (1199, 1352)]