398748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 1096704

約数和(自身を除く): 697956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 101, 141, 188, 202, 282, 303, 329, 404, 564, 606, 658, 707, 987, 1212, 1316, 1414, 1974, 2121, 2828, 3948, 4242, 4747, 8484, 9494, 14241, 18988, 28482, 33229, 56964, 66458, 99687, 132916, 199374, 398748]

約数ペア:

[(1, 398748), (2, 199374), (3, 132916), (4, 99687), (6, 66458), (7, 56964), (12, 33229), (14, 28482), (21, 18988), (28, 14241), (42, 9494), (47, 8484), (84, 4747), (94, 4242), (101, 3948), (141, 2828), (188, 2121), (202, 1974), (282, 1414), (303, 1316), (329, 1212), (404, 987), (564, 707), (606, 658)]