40163630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308951}}^1$

素因数の和:308971

約数の個数: 16

約数和(自身を含む): 77855904

約数和(自身を除く): 37692274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 308951, 617902, 1544755, 3089510, 4016363, 8032726, 20081815, 40163630]

約数ペア:

[(1, 40163630), (2, 20081815), (5, 8032726), (10, 4016363), (13, 3089510), (26, 1544755), (65, 617902), (130, 308951)]