31427552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 68810112

約数和(自身を除く): 37382560

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 2437, 3224, 4874, 6448, 9748, 12896, 19496, 31681, 38992, 63362, 75547, 77984, 126724, 151094, 253448, 302188, 506896, 604376, 982111, 1013792, 1208752, 1964222, 2417504, 3928444, 7856888, 15713776, 31427552]

約数ペア:

[(1, 31427552), (2, 15713776), (4, 7856888), (8, 3928444), (13, 2417504), (16, 1964222), (26, 1208752), (31, 1013792), (32, 982111), (52, 604376), (62, 506896), (104, 302188), (124, 253448), (208, 151094), (248, 126724), (403, 77984), (416, 75547), (496, 63362), (806, 38992), (992, 31681), (1612, 19496), (2437, 12896), (3224, 9748), (4874, 6448)]