2505248

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 24

約数和(自身を含む): 4999680

約数和(自身を除く): 2494432

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 991, 1264, 1982, 2528, 3964, 7928, 15856, 31712, 78289, 156578, 313156, 626312, 1252624, 2505248]

約数ペア:

[(1, 2505248), (2, 1252624), (4, 626312), (8, 313156), (16, 156578), (32, 78289), (79, 31712), (158, 15856), (316, 7928), (632, 3964), (991, 2528), (1264, 1982)]