2891538

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1400

約数の個数: 40

約数和(自身を含む): 6982668

約数和(自身を除く): 4091130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 1373, 2106, 2746, 4119, 8238, 12357, 17849, 24714, 35698, 37071, 53547, 74142, 107094, 111213, 160641, 222426, 321282, 481923, 963846, 1445769, 2891538]

約数ペア:

[(1, 2891538), (2, 1445769), (3, 963846), (6, 481923), (9, 321282), (13, 222426), (18, 160641), (26, 111213), (27, 107094), (39, 74142), (54, 53547), (78, 37071), (81, 35698), (117, 24714), (162, 17849), (234, 12357), (351, 8238), (702, 4119), (1053, 2746), (1373, 2106)]