31218148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{911}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 58988160

約数和(自身を除く): 27770012

約数列:

[1, 2, 4, 13, 26, 52, 659, 911, 1318, 1822, 2636, 3644, 8567, 11843, 17134, 23686, 34268, 47372, 600349, 1200698, 2401396, 7804537, 15609074, 31218148]

約数ペア:

[(1, 31218148), (2, 15609074), (4, 7804537), (13, 2401396), (26, 1200698), (52, 600349), (659, 47372), (911, 34268), (1318, 23686), (1822, 17134), (2636, 11843), (3644, 8567)]