31536224

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 68040000

約数和(自身を除く): 36503776

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1972, 1999, 3944, 3998, 7888, 7996, 15776, 15992, 31984, 33983, 57971, 63968, 67966, 115942, 135932, 231884, 271864, 463768, 543728, 927536, 985507, 1087456, 1855072, 1971014, 3942028, 7884056, 15768112, 31536224]

約数ペア:

[(1, 31536224), (2, 15768112), (4, 7884056), (8, 3942028), (16, 1971014), (17, 1855072), (29, 1087456), (32, 985507), (34, 927536), (58, 543728), (68, 463768), (116, 271864), (136, 231884), (232, 135932), (272, 115942), (464, 67966), (493, 63968), (544, 57971), (928, 33983), (986, 31984), (1972, 15992), (1999, 15776), (3944, 7996), (3998, 7888)]