1389777774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1\times {\mathrm{2609}}^1$

素因数の和:3785

約数の個数: 64

約数和(自身を含む): 3469754880

約数和(自身を除く): 2079977106

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 1153, 2306, 2609, 3459, 5218, 6918, 7827, 8071, 12683, 15654, 16142, 18263, 24213, 25366, 28699, 36526, 38049, 48426, 54789, 57398, 76098, 86097, 88781, 109578, 172194, 177562, 200893, 266343, 401786, 532686, 602679, 1205358, 3008177, 6016354, 9024531, 18049062, 21057239, 33089947, 42114478, 63171717, 66179894, 99269841, 126343434, 198539682, 231629629, 463259258, 694888887, 1389777774]

約数ペア:

[(1, 1389777774), (2, 694888887), (3, 463259258), (6, 231629629), (7, 198539682), (11, 126343434), (14, 99269841), (21, 66179894), (22, 63171717), (33, 42114478), (42, 33089947), (66, 21057239), (77, 18049062), (154, 9024531), (231, 6016354), (462, 3008177), (1153, 1205358), (2306, 602679), (2609, 532686), (3459, 401786), (5218, 266343), (6918, 200893), (7827, 177562), (8071, 172194), (12683, 109578), (15654, 88781), (16142, 86097), (18263, 76098), (24213, 57398), (25366, 54789), (28699, 48426), (36526, 38049)]