31153384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 62111880

約数和(自身を除く): 30958496

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 577, 794, 1154, 1588, 2308, 3176, 4616, 6749, 9809, 13498, 19618, 26996, 39236, 53992, 78472, 229069, 458138, 916276, 1832552, 3894173, 7788346, 15576692, 31153384]

約数ペア:

[(1, 31153384), (2, 15576692), (4, 7788346), (8, 3894173), (17, 1832552), (34, 916276), (68, 458138), (136, 229069), (397, 78472), (577, 53992), (794, 39236), (1154, 26996), (1588, 19618), (2308, 13498), (3176, 9809), (4616, 6749)]