1152802900564

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{20720449}}^1$

素因数の和:20722447

約数の個数: 24

約数和(自身を含む): 2306766257600

約数和(自身を除く): 1153963357036

約数列:

[1, 2, 4, 7, 14, 28, 1987, 3974, 7948, 13909, 27818, 55636, 20720449, 41440898, 82881796, 145043143, 290086286, 580172572, 41171532163, 82343064326, 164686128652, 288200725141, 576401450282, 1152802900564]

約数ペア:

[(1, 1152802900564), (2, 576401450282), (4, 288200725141), (7, 164686128652), (14, 82343064326), (28, 41171532163), (1987, 580172572), (3974, 290086286), (7948, 145043143), (13909, 82881796), (27818, 41440898), (55636, 20720449)]