12960728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 14410792

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 4751, 9502, 19004, 38008, 52261, 104522, 147281, 209044, 294562, 418088, 589124, 1178248, 1620091, 3240182, 6480364, 12960728]

約数ペア:

[(1, 12960728), (2, 6480364), (4, 3240182), (8, 1620091), (11, 1178248), (22, 589124), (31, 418088), (44, 294562), (62, 209044), (88, 147281), (124, 104522), (248, 52261), (341, 38008), (682, 19004), (1364, 9502), (2728, 4751)]