890391088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{65393}}^1$

素因数の和:65461

約数の個数: 40

約数和(自身を含む): 1848819168

約数和(自身を除く): 958428080

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 65393, 130786, 261572, 523144, 1046288, 1504039, 2419541, 3008078, 4839082, 6016156, 9678164, 12032312, 19356328, 24064624, 38712656, 55649443, 111298886, 222597772, 445195544, 890391088]

約数ペア:

[(1, 890391088), (2, 445195544), (4, 222597772), (8, 111298886), (16, 55649443), (23, 38712656), (37, 24064624), (46, 19356328), (74, 12032312), (92, 9678164), (148, 6016156), (184, 4839082), (296, 3008078), (368, 2419541), (592, 1504039), (851, 1046288), (1702, 523144), (3404, 261572), (6808, 130786), (13616, 65393)]