38821016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7043}}^1$

素因数の和:7115

約数の個数: 32

約数和(自身を含む): 79878960

約数和(自身を除く): 41057944

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 7043, 14086, 28172, 56344, 91559, 183118, 366236, 373279, 732472, 746558, 1493116, 2986232, 4852627, 9705254, 19410508, 38821016]

約数ペア:

[(1, 38821016), (2, 19410508), (4, 9705254), (8, 4852627), (13, 2986232), (26, 1493116), (52, 746558), (53, 732472), (104, 373279), (106, 366236), (212, 183118), (424, 91559), (689, 56344), (1378, 28172), (2756, 14086), (5512, 7043)]