12947292

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2178

約数の個数: 36

約数和(自身を含む): 32925256

約数和(自身を除く): 19977964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 1987, 2172, 3258, 3974, 5961, 6516, 7948, 11922, 17883, 23844, 35766, 71532, 359647, 719294, 1078941, 1438588, 2157882, 3236823, 4315764, 6473646, 12947292]

約数ペア:

[(1, 12947292), (2, 6473646), (3, 4315764), (4, 3236823), (6, 2157882), (9, 1438588), (12, 1078941), (18, 719294), (36, 359647), (181, 71532), (362, 35766), (543, 23844), (724, 17883), (1086, 11922), (1629, 7948), (1987, 6516), (2172, 5961), (3258, 3974)]