1306788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 3569664

約数和(自身を除く): 2262876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 331, 564, 658, 662, 987, 993, 1316, 1324, 1974, 1986, 2317, 3948, 3972, 4634, 6951, 9268, 13902, 15557, 27804, 31114, 46671, 62228, 93342, 108899, 186684, 217798, 326697, 435596, 653394, 1306788]

約数ペア:

[(1, 1306788), (2, 653394), (3, 435596), (4, 326697), (6, 217798), (7, 186684), (12, 108899), (14, 93342), (21, 62228), (28, 46671), (42, 31114), (47, 27804), (84, 15557), (94, 13902), (141, 9268), (188, 6951), (282, 4634), (329, 3972), (331, 3948), (564, 2317), (658, 1986), (662, 1974), (987, 1324), (993, 1316)]