839358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 2083536

約数和(自身を除く): 1244178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 211, 221, 234, 306, 422, 442, 633, 663, 1266, 1326, 1899, 1989, 2743, 3587, 3798, 3978, 5486, 7174, 8229, 10761, 16458, 21522, 24687, 32283, 46631, 49374, 64566, 93262, 139893, 279786, 419679, 839358]

約数ペア:

[(1, 839358), (2, 419679), (3, 279786), (6, 139893), (9, 93262), (13, 64566), (17, 49374), (18, 46631), (26, 32283), (34, 24687), (39, 21522), (51, 16458), (78, 10761), (102, 8229), (117, 7174), (153, 5486), (211, 3978), (221, 3798), (234, 3587), (306, 2743), (422, 1989), (442, 1899), (633, 1326), (663, 1266)]