31239832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2293}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 63589680

約数和(自身を除く): 32349848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 2293, 3406, 4586, 6812, 9172, 13624, 18344, 29809, 59618, 119236, 238472, 300383, 600766, 1201532, 2403064, 3904979, 7809958, 15619916, 31239832]

約数ペア:

[(1, 31239832), (2, 15619916), (4, 7809958), (8, 3904979), (13, 2403064), (26, 1201532), (52, 600766), (104, 300383), (131, 238472), (262, 119236), (524, 59618), (1048, 29809), (1703, 18344), (2293, 13624), (3406, 9172), (4586, 6812)]