996858213136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{3994079}}^1$

素因数の和:3994927

約数の個数: 40

約数和(自身を含む): 2035542931200

約数和(自身を除く): 1038684718064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 821, 1642, 3284, 6568, 13136, 15599, 31198, 62396, 124792, 249584, 3994079, 7988158, 15976316, 31952632, 63905264, 75887501, 151775002, 303550004, 607100008, 1214200016, 3279138859, 6558277718, 13116555436, 26233110872, 52466221744, 62303638321, 124607276642, 249214553284, 498429106568, 996858213136]

約数ペア:

[(1, 996858213136), (2, 498429106568), (4, 249214553284), (8, 124607276642), (16, 62303638321), (19, 52466221744), (38, 26233110872), (76, 13116555436), (152, 6558277718), (304, 3279138859), (821, 1214200016), (1642, 607100008), (3284, 303550004), (6568, 151775002), (13136, 75887501), (15599, 63905264), (31198, 31952632), (62396, 15976316), (124792, 7988158), (249584, 3994079)]