38906660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 88660992

約数和(自身を除く): 49754332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 991, 1510, 1963, 1982, 3020, 3926, 3964, 4955, 7852, 9815, 9910, 12883, 19630, 19820, 25766, 39260, 51532, 64415, 128830, 149641, 257660, 299282, 598564, 748205, 1496410, 1945333, 2992820, 3890666, 7781332, 9726665, 19453330, 38906660]

約数ペア:

[(1, 38906660), (2, 19453330), (4, 9726665), (5, 7781332), (10, 3890666), (13, 2992820), (20, 1945333), (26, 1496410), (52, 748205), (65, 598564), (130, 299282), (151, 257660), (260, 149641), (302, 128830), (604, 64415), (755, 51532), (991, 39260), (1510, 25766), (1963, 19820), (1982, 19630), (3020, 12883), (3926, 9910), (3964, 9815), (4955, 7852)]