1397656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 2872800

約数和(自身を除く): 1475144

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 151, 178, 302, 356, 604, 712, 1157, 1208, 1963, 2314, 3926, 4628, 7852, 9256, 13439, 15704, 26878, 53756, 107512, 174707, 349414, 698828, 1397656]

約数ペア:

[(1, 1397656), (2, 698828), (4, 349414), (8, 174707), (13, 107512), (26, 53756), (52, 26878), (89, 15704), (104, 13439), (151, 9256), (178, 7852), (302, 4628), (356, 3926), (604, 2314), (712, 1963), (1157, 1208)]