122900648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2099}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 248724000

約数和(自身を除く): 125823352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 563, 1126, 2099, 2252, 4198, 4504, 7319, 8396, 14638, 16792, 27287, 29276, 54574, 58552, 109148, 218296, 1181737, 2363474, 4726948, 9453896, 15362581, 30725162, 61450324, 122900648]

約数ペア:

[(1, 122900648), (2, 61450324), (4, 30725162), (8, 15362581), (13, 9453896), (26, 4726948), (52, 2363474), (104, 1181737), (563, 218296), (1126, 109148), (2099, 58552), (2252, 54574), (4198, 29276), (4504, 27287), (7319, 16792), (8396, 14638)]