1661842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 3209472

約数和(自身を除く): 1547630

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 397, 598, 794, 2093, 2779, 4186, 5161, 5558, 9131, 10322, 18262, 36127, 63917, 72254, 118703, 127834, 237406, 830921, 1661842]

約数ペア:

[(1, 1661842), (2, 830921), (7, 237406), (13, 127834), (14, 118703), (23, 72254), (26, 63917), (46, 36127), (91, 18262), (161, 10322), (182, 9131), (299, 5558), (322, 5161), (397, 4186), (598, 2779), (794, 2093)]