1338876670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{17207}}^1$

素因数の和:17496

約数の個数: 32

約数和(自身を含む): 2497775616

約数和(自身を除く): 1158898946

約数列:

[1, 2, 5, 10, 31, 62, 155, 251, 310, 502, 1255, 2510, 7781, 15562, 17207, 34414, 38905, 77810, 86035, 172070, 533417, 1066834, 2667085, 4318957, 5334170, 8637914, 21594785, 43189570, 133887667, 267775334, 669438335, 1338876670]

約数ペア:

[(1, 1338876670), (2, 669438335), (5, 267775334), (10, 133887667), (31, 43189570), (62, 21594785), (155, 8637914), (251, 5334170), (310, 4318957), (502, 2667085), (1255, 1066834), (2510, 533417), (7781, 172070), (15562, 86035), (17207, 77810), (34414, 38905)]