15837380

素因数分解:

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

素因数の和:60935

約数の個数: 24

約数和(自身を含む): 35817432

約数和(自身を除く): 19980052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60913, 121826, 243652, 304565, 609130, 791869, 1218260, 1583738, 3167476, 3959345, 7918690, 15837380]

約数ペア:

[(1, 15837380), (2, 7918690), (4, 3959345), (5, 3167476), (10, 1583738), (13, 1218260), (20, 791869), (26, 609130), (52, 304565), (65, 243652), (130, 121826), (260, 60913)]