31219712

素因数分解:

$2^{13}\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 56

約数和(自身を含む): 64745616

約数和(自身を除く): 33525904

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 103, 128, 148, 206, 256, 296, 412, 512, 592, 824, 1024, 1184, 1648, 2048, 2368, 3296, 3811, 4096, 4736, 6592, 7622, 8192, 9472, 13184, 15244, 18944, 26368, 30488, 37888, 52736, 60976, 75776, 105472, 121952, 151552, 210944, 243904, 303104, 421888, 487808, 843776, 975616, 1951232, 3902464, 7804928, 15609856, 31219712]

約数ペア:

[(1, 31219712), (2, 15609856), (4, 7804928), (8, 3902464), (16, 1951232), (32, 975616), (37, 843776), (64, 487808), (74, 421888), (103, 303104), (128, 243904), (148, 210944), (206, 151552), (256, 121952), (296, 105472), (412, 75776), (512, 60976), (592, 52736), (824, 37888), (1024, 30488), (1184, 26368), (1648, 18944), (2048, 15244), (2368, 13184), (3296, 9472), (3811, 8192), (4096, 7622), (4736, 6592)]