31807216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14947}}^1$

素因数の和:14981

約数の個数: 40

約数和(自身を含む): 74142080

約数和(自身を除く): 42334864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 14947, 29894, 59788, 104629, 119576, 209258, 239152, 283993, 418516, 567986, 837032, 1135972, 1674064, 1987951, 2271944, 3975902, 4543888, 7951804, 15903608, 31807216]

約数ペア:

[(1, 31807216), (2, 15903608), (4, 7951804), (7, 4543888), (8, 3975902), (14, 2271944), (16, 1987951), (19, 1674064), (28, 1135972), (38, 837032), (56, 567986), (76, 418516), (112, 283993), (133, 239152), (152, 209258), (266, 119576), (304, 104629), (532, 59788), (1064, 29894), (2128, 14947)]