1677228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 4591104

約数和(自身を除く): 2913876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 487, 492, 574, 861, 974, 1148, 1461, 1722, 1948, 2922, 3409, 3444, 5844, 6818, 10227, 13636, 19967, 20454, 39934, 40908, 59901, 79868, 119802, 139769, 239604, 279538, 419307, 559076, 838614, 1677228]

約数ペア:

[(1, 1677228), (2, 838614), (3, 559076), (4, 419307), (6, 279538), (7, 239604), (12, 139769), (14, 119802), (21, 79868), (28, 59901), (41, 40908), (42, 39934), (82, 20454), (84, 19967), (123, 13636), (164, 10227), (246, 6818), (287, 5844), (487, 3444), (492, 3409), (574, 2922), (861, 1948), (974, 1722), (1148, 1461)]