12785436

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{809}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 32432400

約数和(自身を除く): 19646964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 809, 878, 1317, 1618, 1756, 2427, 2634, 3236, 3951, 4854, 5268, 7281, 7902, 9708, 14562, 15804, 29124, 355151, 710302, 1065453, 1420604, 2130906, 3196359, 4261812, 6392718, 12785436]

約数ペア:

[(1, 12785436), (2, 6392718), (3, 4261812), (4, 3196359), (6, 2130906), (9, 1420604), (12, 1065453), (18, 710302), (36, 355151), (439, 29124), (809, 15804), (878, 14562), (1317, 9708), (1618, 7902), (1756, 7281), (2427, 5268), (2634, 4854), (3236, 3951)]