8742398

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 15802560

約数和(自身を除く): 7060162

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 353, 406, 427, 706, 854, 1769, 2471, 3538, 4942, 10237, 12383, 20474, 21533, 24766, 43066, 71659, 143318, 150731, 301462, 624457, 1248914, 4371199, 8742398]

約数ペア:

[(1, 8742398), (2, 4371199), (7, 1248914), (14, 624457), (29, 301462), (58, 150731), (61, 143318), (122, 71659), (203, 43066), (353, 24766), (406, 21533), (427, 20474), (706, 12383), (854, 10237), (1769, 4942), (2471, 3538)]