16893916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 32578392

約数和(自身を除く): 15684476

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 373, 676, 746, 871, 1492, 1742, 3484, 4849, 9698, 11323, 19396, 22646, 24991, 45292, 49982, 63037, 99964, 126074, 252148, 324883, 649766, 1299532, 4223479, 8446958, 16893916]

約数ペア:

[(1, 16893916), (2, 8446958), (4, 4223479), (13, 1299532), (26, 649766), (52, 324883), (67, 252148), (134, 126074), (169, 99964), (268, 63037), (338, 49982), (373, 45292), (676, 24991), (746, 22646), (871, 19396), (1492, 11323), (1742, 9698), (3484, 4849)]