2981392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 6233976

約数和(自身を除く): 3252584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 113, 136, 194, 226, 272, 388, 452, 776, 904, 1552, 1649, 1808, 1921, 3298, 3842, 6596, 7684, 10961, 13192, 15368, 21922, 26384, 30736, 43844, 87688, 175376, 186337, 372674, 745348, 1490696, 2981392]

約数ペア:

[(1, 2981392), (2, 1490696), (4, 745348), (8, 372674), (16, 186337), (17, 175376), (34, 87688), (68, 43844), (97, 30736), (113, 26384), (136, 21922), (194, 15368), (226, 13192), (272, 10961), (388, 7684), (452, 6596), (776, 3842), (904, 3298), (1552, 1921), (1649, 1808)]