12357470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 23753088

約数和(自身を除く): 11395618

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 463, 785, 926, 1570, 2315, 2669, 4630, 5338, 7871, 13345, 15742, 26690, 39355, 72691, 78710, 145382, 363455, 726910, 1235747, 2471494, 6178735, 12357470]

約数ペア:

[(1, 12357470), (2, 6178735), (5, 2471494), (10, 1235747), (17, 726910), (34, 363455), (85, 145382), (157, 78710), (170, 72691), (314, 39355), (463, 26690), (785, 15742), (926, 13345), (1570, 7871), (2315, 5338), (2669, 4630)]