1889264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 4083072

約数和(自身を除く): 2193808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 293, 403, 496, 586, 806, 1172, 1612, 2344, 3224, 3809, 4688, 6448, 7618, 9083, 15236, 18166, 30472, 36332, 60944, 72664, 118079, 145328, 236158, 472316, 944632, 1889264]

約数ペア:

[(1, 1889264), (2, 944632), (4, 472316), (8, 236158), (13, 145328), (16, 118079), (26, 72664), (31, 60944), (52, 36332), (62, 30472), (104, 18166), (124, 15236), (208, 9083), (248, 7618), (293, 6448), (403, 4688), (496, 3809), (586, 3224), (806, 2344), (1172, 1612)]