40417728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16193}}^1$

素因数の和:16221

約数の個数: 56

約数和(自身を含む): 115171728

約数和(自身を除く): 74754000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 16193, 32386, 48579, 64772, 97158, 129544, 194316, 210509, 259088, 388632, 421018, 518176, 631527, 777264, 842036, 1036352, 1263054, 1554528, 1684072, 2526108, 3109056, 3368144, 5052216, 6736288, 10104432, 13472576, 20208864, 40417728]

約数ペア:

[(1, 40417728), (2, 20208864), (3, 13472576), (4, 10104432), (6, 6736288), (8, 5052216), (12, 3368144), (13, 3109056), (16, 2526108), (24, 1684072), (26, 1554528), (32, 1263054), (39, 1036352), (48, 842036), (52, 777264), (64, 631527), (78, 518176), (96, 421018), (104, 388632), (156, 259088), (192, 210509), (208, 194316), (312, 129544), (416, 97158), (624, 64772), (832, 48579), (1248, 32386), (2496, 16193)]