408083405990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241469471}}^1$

素因数の和:241469504

約数の個数: 24

約数和(自身を含む): 795400440768

約数和(自身を除く): 387317034778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 241469471, 482938942, 1207347355, 2414694710, 3139103123, 6278206246, 15695515615, 31391031230, 40808340599, 81616681198, 204041702995, 408083405990]

約数ペア:

[(1, 408083405990), (2, 204041702995), (5, 81616681198), (10, 40808340599), (13, 31391031230), (26, 15695515615), (65, 6278206246), (130, 3139103123), (169, 2414694710), (338, 1207347355), (845, 482938942), (1690, 241469471)]