31674760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60913}}^1$

素因数の和:60937

約数の個数: 32

約数和(自身を含む): 76751640

約数和(自身を除く): 45076880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 60913, 121826, 243652, 304565, 487304, 609130, 791869, 1218260, 1583738, 2436520, 3167476, 3959345, 6334952, 7918690, 15837380, 31674760]

約数ペア:

[(1, 31674760), (2, 15837380), (4, 7918690), (5, 6334952), (8, 3959345), (10, 3167476), (13, 2436520), (20, 1583738), (26, 1218260), (40, 791869), (52, 609130), (65, 487304), (104, 304565), (130, 243652), (260, 121826), (520, 60913)]