4390406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3727}}^1$

素因数の和:3779

約数の個数: 16

約数和(自身を含む): 7157760

約数和(自身を除く): 2767354

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 3727, 7454, 70813, 115537, 141626, 231074, 2195203, 4390406]

約数ペア:

[(1, 4390406), (2, 2195203), (19, 231074), (31, 141626), (38, 115537), (62, 70813), (589, 7454), (1178, 3727)]