15874690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6466

約数の個数: 32

約数和(自身を含む): 32397120

約数和(自身を除く): 16522430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 6427, 12854, 32135, 64270, 83551, 122113, 167102, 244226, 417755, 610565, 835510, 1221130, 1587469, 3174938, 7937345, 15874690]

約数ペア:

[(1, 15874690), (2, 7937345), (5, 3174938), (10, 1587469), (13, 1221130), (19, 835510), (26, 610565), (38, 417755), (65, 244226), (95, 167102), (130, 122113), (190, 83551), (247, 64270), (494, 32135), (1235, 12854), (2470, 6427)]