123748028

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 220209024

約数和(自身を除く): 96460996

約数列:

[1, 2, 4, 101, 157, 202, 314, 404, 628, 1951, 3902, 7804, 15857, 31714, 63428, 197051, 306307, 394102, 612614, 788204, 1225228, 30937007, 61874014, 123748028]

約数ペア:

[(1, 123748028), (2, 61874014), (4, 30937007), (101, 1225228), (157, 788204), (202, 612614), (314, 394102), (404, 306307), (628, 197051), (1951, 63428), (3902, 31714), (7804, 15857)]