3989128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 8881740

約数和(自身を除く): 4892612

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 317, 484, 572, 634, 968, 1144, 1268, 1573, 2536, 3146, 3487, 4121, 6292, 6974, 8242, 12584, 13948, 16484, 27896, 32968, 38357, 45331, 76714, 90662, 153428, 181324, 306856, 362648, 498641, 997282, 1994564, 3989128]

約数ペア:

[(1, 3989128), (2, 1994564), (4, 997282), (8, 498641), (11, 362648), (13, 306856), (22, 181324), (26, 153428), (44, 90662), (52, 76714), (88, 45331), (104, 38357), (121, 32968), (143, 27896), (242, 16484), (286, 13948), (317, 12584), (484, 8242), (572, 6974), (634, 6292), (968, 4121), (1144, 3487), (1268, 3146), (1573, 2536)]