1553968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 3360896

約数和(自身を除く): 1806928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 241, 248, 403, 482, 496, 806, 964, 1612, 1928, 3133, 3224, 3856, 6266, 6448, 7471, 12532, 14942, 25064, 29884, 50128, 59768, 97123, 119536, 194246, 388492, 776984, 1553968]

約数ペア:

[(1, 1553968), (2, 776984), (4, 388492), (8, 194246), (13, 119536), (16, 97123), (26, 59768), (31, 50128), (52, 29884), (62, 25064), (104, 14942), (124, 12532), (208, 7471), (241, 6448), (248, 6266), (403, 3856), (482, 3224), (496, 3133), (806, 1928), (964, 1612)]