31307554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 52202880

約数和(自身を除く): 20895326

約数列:

[1, 2, 19, 23, 38, 46, 113, 226, 317, 437, 634, 874, 2147, 2599, 4294, 5198, 6023, 7291, 12046, 14582, 35821, 49381, 71642, 98762, 138529, 277058, 680599, 823883, 1361198, 1647766, 15653777, 31307554]

約数ペア:

[(1, 31307554), (2, 15653777), (19, 1647766), (23, 1361198), (38, 823883), (46, 680599), (113, 277058), (226, 138529), (317, 98762), (437, 71642), (634, 49381), (874, 35821), (2147, 14582), (2599, 12046), (4294, 7291), (5198, 6023)]