16722454

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 13469162

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 727, 742, 1454, 1643, 3286, 5089, 10178, 11501, 22537, 23002, 38531, 45074, 77062, 157759, 269717, 315518, 539434, 1194461, 2388922, 8361227, 16722454]

約数ペア:

[(1, 16722454), (2, 8361227), (7, 2388922), (14, 1194461), (31, 539434), (53, 315518), (62, 269717), (106, 157759), (217, 77062), (371, 45074), (434, 38531), (727, 23002), (742, 22537), (1454, 11501), (1643, 10178), (3286, 5089)]