1395828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 4193280

約数和(自身を除く): 2797452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 191, 203, 252, 261, 348, 382, 406, 522, 573, 609, 764, 812, 1044, 1146, 1218, 1337, 1719, 1827, 2292, 2436, 2674, 3438, 3654, 4011, 5348, 5539, 6876, 7308, 8022, 11078, 12033, 16044, 16617, 22156, 24066, 33234, 38773, 48132, 49851, 66468, 77546, 99702, 116319, 155092, 199404, 232638, 348957, 465276, 697914, 1395828]

約数ペア:

[(1, 1395828), (2, 697914), (3, 465276), (4, 348957), (6, 232638), (7, 199404), (9, 155092), (12, 116319), (14, 99702), (18, 77546), (21, 66468), (28, 49851), (29, 48132), (36, 38773), (42, 33234), (58, 24066), (63, 22156), (84, 16617), (87, 16044), (116, 12033), (126, 11078), (174, 8022), (191, 7308), (203, 6876), (252, 5539), (261, 5348), (348, 4011), (382, 3654), (406, 3438), (522, 2674), (573, 2436), (609, 2292), (764, 1827), (812, 1719), (1044, 1337), (1146, 1218)]