31543904

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2727

約数の個数: 48

約数和(自身を含む): 72340128

約数和(自身を除く): 40796224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2657, 2968, 5314, 5936, 10628, 11872, 18599, 21256, 37198, 42512, 74396, 85024, 140821, 148792, 281642, 297584, 563284, 595168, 985747, 1126568, 1971494, 2253136, 3942988, 4506272, 7885976, 15771952, 31543904]

約数ペア:

[(1, 31543904), (2, 15771952), (4, 7885976), (7, 4506272), (8, 3942988), (14, 2253136), (16, 1971494), (28, 1126568), (32, 985747), (53, 595168), (56, 563284), (106, 297584), (112, 281642), (212, 148792), (224, 140821), (371, 85024), (424, 74396), (742, 42512), (848, 37198), (1484, 21256), (1696, 18599), (2657, 11872), (2968, 10628), (5314, 5936)]