13916240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13407

約数の個数: 40

約数和(自身を含む): 34846728

約数和(自身を除く): 20930488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13381, 26762, 53524, 66905, 107048, 133810, 173953, 214096, 267620, 347906, 535240, 695812, 869765, 1070480, 1391624, 1739530, 2783248, 3479060, 6958120, 13916240]

約数ペア:

[(1, 13916240), (2, 6958120), (4, 3479060), (5, 2783248), (8, 1739530), (10, 1391624), (13, 1070480), (16, 869765), (20, 695812), (26, 535240), (40, 347906), (52, 267620), (65, 214096), (80, 173953), (104, 133810), (130, 107048), (208, 66905), (260, 53524), (520, 26762), (1040, 13381)]