658971092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{971}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 1286337024

約数和(自身を除く): 627365932

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 421, 806, 842, 971, 1612, 1684, 1942, 3884, 5473, 10946, 12623, 13051, 21892, 25246, 26102, 30101, 50492, 52204, 60202, 120404, 169663, 339326, 391313, 408791, 678652, 782626, 817582, 1565252, 1635164, 5314283, 10628566, 12672521, 21257132, 25345042, 50690084, 164742773, 329485546, 658971092]

約数ペア:

[(1, 658971092), (2, 329485546), (4, 164742773), (13, 50690084), (26, 25345042), (31, 21257132), (52, 12672521), (62, 10628566), (124, 5314283), (403, 1635164), (421, 1565252), (806, 817582), (842, 782626), (971, 678652), (1612, 408791), (1684, 391313), (1942, 339326), (3884, 169663), (5473, 120404), (10946, 60202), (12623, 52204), (13051, 50492), (21892, 30101), (25246, 26102)]