31893290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22303}}^1$

素因数の和:22334

約数の個数: 32

約数和(自身を含む): 67447296

約数和(自身を除く): 35554006

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 22303, 44606, 111515, 223030, 245333, 289939, 490666, 579878, 1226665, 1449695, 2453330, 2899390, 3189329, 6378658, 15946645, 31893290]

約数ペア:

[(1, 31893290), (2, 15946645), (5, 6378658), (10, 3189329), (11, 2899390), (13, 2453330), (22, 1449695), (26, 1226665), (55, 579878), (65, 490666), (110, 289939), (130, 245333), (143, 223030), (286, 111515), (715, 44606), (1430, 22303)]