13538408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 27489000

約数和(自身を除く): 13950592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 373, 698, 746, 1396, 1492, 2792, 2984, 4537, 4849, 9074, 9698, 18148, 19396, 36296, 38792, 130177, 260354, 520708, 1041416, 1692301, 3384602, 6769204, 13538408]

約数ペア:

[(1, 13538408), (2, 6769204), (4, 3384602), (8, 1692301), (13, 1041416), (26, 520708), (52, 260354), (104, 130177), (349, 38792), (373, 36296), (698, 19396), (746, 18148), (1396, 9698), (1492, 9074), (2792, 4849), (2984, 4537)]