38411984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 80744832

約数和(自身を除く): 42332848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1223, 1963, 2416, 2446, 3926, 4892, 7852, 9784, 15704, 15899, 19568, 31408, 31798, 63596, 127192, 184673, 254384, 369346, 738692, 1477384, 2400749, 2954768, 4801498, 9602996, 19205992, 38411984]

約数ペア:

[(1, 38411984), (2, 19205992), (4, 9602996), (8, 4801498), (13, 2954768), (16, 2400749), (26, 1477384), (52, 738692), (104, 369346), (151, 254384), (208, 184673), (302, 127192), (604, 63596), (1208, 31798), (1223, 31408), (1963, 19568), (2416, 15899), (2446, 15704), (3926, 9784), (4892, 7852)]