30973384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 62778240

約数和(自身を除く): 31804856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 691, 862, 1382, 1724, 2764, 3448, 5528, 5603, 8983, 11206, 17966, 22412, 35932, 44824, 71864, 297821, 595642, 1191284, 2382568, 3871673, 7743346, 15486692, 30973384]

約数ペア:

[(1, 30973384), (2, 15486692), (4, 7743346), (8, 3871673), (13, 2382568), (26, 1191284), (52, 595642), (104, 297821), (431, 71864), (691, 44824), (862, 35932), (1382, 22412), (1724, 17966), (2764, 11206), (3448, 8983), (5528, 5603)]