38928448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 84490560

約数和(自身を除く): 45562112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 568, 659, 832, 923, 1136, 1318, 1846, 2272, 2636, 3692, 4544, 5272, 7384, 8567, 10544, 14768, 17134, 21088, 29536, 34268, 42176, 46789, 59072, 68536, 93578, 137072, 187156, 274144, 374312, 548288, 608257, 748624, 1216514, 1497248, 2433028, 2994496, 4866056, 9732112, 19464224, 38928448]

約数ペア:

[(1, 38928448), (2, 19464224), (4, 9732112), (8, 4866056), (13, 2994496), (16, 2433028), (26, 1497248), (32, 1216514), (52, 748624), (64, 608257), (71, 548288), (104, 374312), (142, 274144), (208, 187156), (284, 137072), (416, 93578), (568, 68536), (659, 59072), (832, 46789), (923, 42176), (1136, 34268), (1318, 29536), (1846, 21088), (2272, 17134), (2636, 14768), (3692, 10544), (4544, 8567), (5272, 7384)]