42425236

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 90022912

約数和(自身を除く): 47597676

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 1321, 2294, 2642, 4588, 5284, 8029, 9247, 16058, 18494, 32116, 36988, 40951, 48877, 81902, 97754, 163804, 195508, 286657, 342139, 573314, 684278, 1146628, 1368556, 1515187, 3030374, 6060748, 10606309, 21212618, 42425236]

約数ペア:

[(1, 42425236), (2, 21212618), (4, 10606309), (7, 6060748), (14, 3030374), (28, 1515187), (31, 1368556), (37, 1146628), (62, 684278), (74, 573314), (124, 342139), (148, 286657), (217, 195508), (259, 163804), (434, 97754), (518, 81902), (868, 48877), (1036, 40951), (1147, 36988), (1321, 32116), (2294, 18494), (2642, 16058), (4588, 9247), (5284, 8029)]