195548964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1253519}}^1$

素因数の和:1253539

約数の個数: 24

約数和(自身を含む): 491379840

約数和(自身を除く): 295830876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1253519, 2507038, 3760557, 5014076, 7521114, 15042228, 16295747, 32591494, 48887241, 65182988, 97774482, 195548964]

約数ペア:

[(1, 195548964), (2, 97774482), (3, 65182988), (4, 48887241), (6, 32591494), (12, 16295747), (13, 15042228), (26, 7521114), (39, 5014076), (52, 3760557), (78, 2507038), (156, 1253519)]