31237428

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 74547200

約数和(自身を除く): 43309772

約数列:

[1, 2, 3, 4, 6, 12, 103, 127, 199, 206, 254, 309, 381, 398, 412, 508, 597, 618, 762, 796, 1194, 1236, 1524, 2388, 13081, 20497, 25273, 26162, 39243, 40994, 50546, 52324, 61491, 75819, 78486, 81988, 101092, 122982, 151638, 156972, 245964, 303276, 2603119, 5206238, 7809357, 10412476, 15618714, 31237428]

約数ペア:

[(1, 31237428), (2, 15618714), (3, 10412476), (4, 7809357), (6, 5206238), (12, 2603119), (103, 303276), (127, 245964), (199, 156972), (206, 151638), (254, 122982), (309, 101092), (381, 81988), (398, 78486), (412, 75819), (508, 61491), (597, 52324), (618, 50546), (762, 40994), (796, 39243), (1194, 26162), (1236, 25273), (1524, 20497), (2388, 13081)]