291222148

素因数分解:

$2^2\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{4637}}^1$

素因数の和:6891

約数の個数: 24

約数和(自身を含む): 582829632

約数和(自身を除く): 291607484

約数列:

[1, 2, 4, 7, 14, 28, 2243, 4486, 4637, 8972, 9274, 15701, 18548, 31402, 32459, 62804, 64918, 129836, 10400791, 20801582, 41603164, 72805537, 145611074, 291222148]

約数ペア:

[(1, 291222148), (2, 145611074), (4, 72805537), (7, 41603164), (14, 20801582), (28, 10400791), (2243, 129836), (4486, 64918), (4637, 62804), (8972, 32459), (9274, 31402), (15701, 18548)]