22220786

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 17523214

約数列:

[1, 2, 7, 14, 29, 58, 203, 229, 239, 406, 458, 478, 1603, 1673, 3206, 3346, 6641, 6931, 13282, 13862, 46487, 48517, 54731, 92974, 97034, 109462, 383117, 766234, 1587199, 3174398, 11110393, 22220786]

約数ペア:

[(1, 22220786), (2, 11110393), (7, 3174398), (14, 1587199), (29, 766234), (58, 383117), (203, 109462), (229, 97034), (239, 92974), (406, 54731), (458, 48517), (478, 46487), (1603, 13862), (1673, 13282), (3206, 6931), (3346, 6641)]