1320406

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 16

約数和(自身を含む): 2053440

約数和(自身を除く): 733034

約数列:

[1, 2, 61, 79, 122, 137, 158, 274, 4819, 8357, 9638, 10823, 16714, 21646, 660203, 1320406]

約数ペア:

[(1, 1320406), (2, 660203), (61, 21646), (79, 16714), (122, 10823), (137, 9638), (158, 8357), (274, 4819)]