42590288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2467}}^1$

素因数の和:2571

約数の個数: 40

約数和(自身を含む): 89973408

約数和(自身を除く): 47383120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 2467, 4316, 4934, 8632, 9868, 17264, 19736, 32071, 39472, 64142, 128284, 204761, 256568, 409522, 513136, 819044, 1638088, 2661893, 3276176, 5323786, 10647572, 21295144, 42590288]

約数ペア:

[(1, 42590288), (2, 21295144), (4, 10647572), (8, 5323786), (13, 3276176), (16, 2661893), (26, 1638088), (52, 819044), (83, 513136), (104, 409522), (166, 256568), (208, 204761), (332, 128284), (664, 64142), (1079, 39472), (1328, 32071), (2158, 19736), (2467, 17264), (4316, 9868), (4934, 8632)]