789136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 40

約数和(自身を含む): 1658624

約数和(自身を除く): 869488

約数列:

[1, 2, 4, 8, 16, 31, 37, 43, 62, 74, 86, 124, 148, 172, 248, 296, 344, 496, 592, 688, 1147, 1333, 1591, 2294, 2666, 3182, 4588, 5332, 6364, 9176, 10664, 12728, 18352, 21328, 25456, 49321, 98642, 197284, 394568, 789136]

約数ペア:

[(1, 789136), (2, 394568), (4, 197284), (8, 98642), (16, 49321), (31, 25456), (37, 21328), (43, 18352), (62, 12728), (74, 10664), (86, 9176), (124, 6364), (148, 5332), (172, 4588), (248, 3182), (296, 2666), (344, 2294), (496, 1591), (592, 1333), (688, 1147)]