16988296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 17485304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 431, 758, 862, 1516, 1724, 3032, 3448, 4927, 5603, 9854, 11206, 19708, 22412, 39416, 44824, 163349, 326698, 653396, 1306792, 2123537, 4247074, 8494148, 16988296]

約数ペア:

[(1, 16988296), (2, 8494148), (4, 4247074), (8, 2123537), (13, 1306792), (26, 653396), (52, 326698), (104, 163349), (379, 44824), (431, 39416), (758, 22412), (862, 19708), (1516, 11206), (1724, 9854), (3032, 5603), (3448, 4927)]