12718744

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 24663600

約数和(自身を除く): 11944856

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 389, 488, 536, 778, 1556, 3112, 4087, 8174, 16348, 23729, 26063, 32696, 47458, 52126, 94916, 104252, 189832, 208504, 1589843, 3179686, 6359372, 12718744]

約数ペア:

[(1, 12718744), (2, 6359372), (4, 3179686), (8, 1589843), (61, 208504), (67, 189832), (122, 104252), (134, 94916), (244, 52126), (268, 47458), (389, 32696), (488, 26063), (536, 23729), (778, 16348), (1556, 8174), (3112, 4087)]