31832216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 64550640

約数和(自身を除く): 32718424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 997, 1228, 1994, 2456, 3988, 3991, 7976, 7982, 12961, 15964, 25922, 31928, 51844, 103688, 306079, 612158, 1224316, 2448632, 3979027, 7958054, 15916108, 31832216]

約数ペア:

[(1, 31832216), (2, 15916108), (4, 7958054), (8, 3979027), (13, 2448632), (26, 1224316), (52, 612158), (104, 306079), (307, 103688), (614, 51844), (997, 31928), (1228, 25922), (1994, 15964), (2456, 12961), (3988, 7982), (3991, 7976)]