31268908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 63584640

約数和(自身を除く): 32315732

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 113, 209, 226, 331, 418, 452, 662, 836, 1243, 1324, 2147, 2486, 3641, 4294, 4972, 6289, 7282, 8588, 12578, 14564, 23617, 25156, 37403, 47234, 69179, 74806, 94468, 138358, 149612, 276716, 411433, 710657, 822866, 1421314, 1645732, 2842628, 7817227, 15634454, 31268908]

約数ペア:

[(1, 31268908), (2, 15634454), (4, 7817227), (11, 2842628), (19, 1645732), (22, 1421314), (38, 822866), (44, 710657), (76, 411433), (113, 276716), (209, 149612), (226, 138358), (331, 94468), (418, 74806), (452, 69179), (662, 47234), (836, 37403), (1243, 25156), (1324, 23617), (2147, 14564), (2486, 12578), (3641, 8588), (4294, 7282), (4972, 6289)]