15721993744

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{37321}}^1$

素因数の和:37675

約数の個数: 40

約数和(自身を含む): 30863651832

約数和(自身を除く): 15141658088

約数列:

[1, 2, 4, 8, 16, 113, 226, 233, 452, 466, 904, 932, 1808, 1864, 3728, 26329, 37321, 52658, 74642, 105316, 149284, 210632, 298568, 421264, 597136, 4217273, 8434546, 8695793, 16869092, 17391586, 33738184, 34783172, 67476368, 69566344, 139132688, 982624609, 1965249218, 3930498436, 7860996872, 15721993744]

約数ペア:

[(1, 15721993744), (2, 7860996872), (4, 3930498436), (8, 1965249218), (16, 982624609), (113, 139132688), (226, 69566344), (233, 67476368), (452, 34783172), (466, 33738184), (904, 17391586), (932, 16869092), (1808, 8695793), (1864, 8434546), (3728, 4217273), (26329, 597136), (37321, 421264), (52658, 298568), (74642, 210632), (105316, 149284)]