82786886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2309}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 153679680

約数和(自身を除く): 70892794

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 1379, 2309, 2561, 2758, 4618, 5122, 16163, 17927, 30017, 32326, 35854, 60034, 210119, 420238, 454873, 909746, 3184111, 5913349, 6368222, 11826698, 41393443, 82786886]

約数ペア:

[(1, 82786886), (2, 41393443), (7, 11826698), (13, 6368222), (14, 5913349), (26, 3184111), (91, 909746), (182, 454873), (197, 420238), (394, 210119), (1379, 60034), (2309, 35854), (2561, 32326), (2758, 30017), (4618, 17927), (5122, 16163)]