397381036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:3034

約数の個数: 48

約数和(自身を含む): 780252480

約数和(自身を除く): 382871444

約数列:

[1, 2, 4, 13, 26, 37, 52, 71, 74, 142, 148, 284, 481, 923, 962, 1846, 1924, 2627, 2909, 3692, 5254, 5818, 10508, 11636, 34151, 37817, 68302, 75634, 107633, 136604, 151268, 206539, 215266, 413078, 430532, 826156, 1399229, 2685007, 2798458, 5370014, 5596916, 7641943, 10740028, 15283886, 30567772, 99345259, 198690518, 397381036]

約数ペア:

[(1, 397381036), (2, 198690518), (4, 99345259), (13, 30567772), (26, 15283886), (37, 10740028), (52, 7641943), (71, 5596916), (74, 5370014), (142, 2798458), (148, 2685007), (284, 1399229), (481, 826156), (923, 430532), (962, 413078), (1846, 215266), (1924, 206539), (2627, 151268), (2909, 136604), (3692, 107633), (5254, 75634), (5818, 68302), (10508, 37817), (11636, 34151)]