420214938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{489761}}^1$

素因数の和:489790

約数の個数: 32

約数和(自身を含む): 987360192

約数和(自身を除く): 567145254

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 489761, 979522, 1469283, 2938566, 5387371, 6366893, 10774742, 12733786, 16162113, 19100679, 32324226, 38201358, 70035823, 140071646, 210107469, 420214938]

約数ペア:

[(1, 420214938), (2, 210107469), (3, 140071646), (6, 70035823), (11, 38201358), (13, 32324226), (22, 19100679), (26, 16162113), (33, 12733786), (39, 10774742), (66, 6366893), (78, 5387371), (143, 2938566), (286, 1469283), (429, 979522), (858, 489761)]