2531646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 6115200

約数和(自身を除く): 3583554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 349, 403, 558, 698, 806, 1047, 1209, 2094, 2418, 3141, 3627, 4537, 6282, 7254, 9074, 10819, 13611, 21638, 27222, 32457, 40833, 64914, 81666, 97371, 140647, 194742, 281294, 421941, 843882, 1265823, 2531646]

約数ペア:

[(1, 2531646), (2, 1265823), (3, 843882), (6, 421941), (9, 281294), (13, 194742), (18, 140647), (26, 97371), (31, 81666), (39, 64914), (62, 40833), (78, 32457), (93, 27222), (117, 21638), (186, 13611), (234, 10819), (279, 9074), (349, 7254), (403, 6282), (558, 4537), (698, 3627), (806, 3141), (1047, 2418), (1209, 2094)]