65828464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16657}}^1$

素因数の和:16697

約数の個数: 40

約数和(自身を含む): 144591440

約数和(自身を除く): 78762976

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 16657, 33314, 66628, 133256, 216541, 266512, 316483, 433082, 632966, 866164, 1265932, 1732328, 2531864, 3464656, 4114279, 5063728, 8228558, 16457116, 32914232, 65828464]

約数ペア:

[(1, 65828464), (2, 32914232), (4, 16457116), (8, 8228558), (13, 5063728), (16, 4114279), (19, 3464656), (26, 2531864), (38, 1732328), (52, 1265932), (76, 866164), (104, 632966), (152, 433082), (208, 316483), (247, 266512), (304, 216541), (494, 133256), (988, 66628), (1976, 33314), (3952, 16657)]