427697816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587497}}^1$

素因数の和:587523

約数の個数: 32

約数和(自身を含む): 986996640

約数和(自身を除く): 559298824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 587497, 1174994, 2349988, 4112479, 4699976, 7637461, 8224958, 15274922, 16449916, 30549844, 32899832, 53462227, 61099688, 106924454, 213848908, 427697816]

約数ペア:

[(1, 427697816), (2, 213848908), (4, 106924454), (7, 61099688), (8, 53462227), (13, 32899832), (14, 30549844), (26, 16449916), (28, 15274922), (52, 8224958), (56, 7637461), (91, 4699976), (104, 4112479), (182, 2349988), (364, 1174994), (728, 587497)]