12643330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7853}}^1$

素因数の和:7890

約数の個数: 32

約数和(自身を含む): 27143424

約数和(自身を除く): 14500094

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 7853, 15706, 39265, 54971, 78530, 109942, 180619, 274855, 361238, 549710, 903095, 1264333, 1806190, 2528666, 6321665, 12643330]

約数ペア:

[(1, 12643330), (2, 6321665), (5, 2528666), (7, 1806190), (10, 1264333), (14, 903095), (23, 549710), (35, 361238), (46, 274855), (70, 180619), (115, 109942), (161, 78530), (230, 54971), (322, 39265), (805, 15706), (1610, 7853)]