351640172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23399}}^1$

素因数の和:23450

約数の個数: 36

約数和(自身を含む): 704012400

約数和(自身を除く): 352372228

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 7514, 15028, 23399, 46798, 93596, 304187, 397783, 608374, 795566, 1216748, 1591132, 5171179, 6762311, 10342358, 13524622, 20684716, 27049244, 87910043, 175820086, 351640172]

約数ペア:

[(1, 351640172), (2, 175820086), (4, 87910043), (13, 27049244), (17, 20684716), (26, 13524622), (34, 10342358), (52, 6762311), (68, 5171179), (221, 1591132), (289, 1216748), (442, 795566), (578, 608374), (884, 397783), (1156, 304187), (3757, 93596), (7514, 46798), (15028, 23399)]