39405860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151561}}^1$

素因数の和:151583

約数の個数: 24

約数和(自身を含む): 89118456

約数和(自身を除く): 49712596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 151561, 303122, 606244, 757805, 1515610, 1970293, 3031220, 3940586, 7881172, 9851465, 19702930, 39405860]

約数ペア:

[(1, 39405860), (2, 19702930), (4, 9851465), (5, 7881172), (10, 3940586), (13, 3031220), (20, 1970293), (26, 1515610), (52, 757805), (65, 606244), (130, 303122), (260, 151561)]