2103998428

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{37181}}^1$

素因数の和:37282

約数の個数: 48

約数和(自身を含む): 4397589504

約数和(自身を除く): 2293591076

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 602, 658, 1204, 1316, 2021, 4042, 8084, 14147, 28294, 37181, 56588, 74362, 148724, 260267, 520534, 1041068, 1598783, 1747507, 3197566, 3495014, 6395132, 6990028, 11191481, 12232549, 22382962, 24465098, 44765924, 48930196, 75142801, 150285602, 300571204, 525999607, 1051999214, 2103998428]

約数ペア:

[(1, 2103998428), (2, 1051999214), (4, 525999607), (7, 300571204), (14, 150285602), (28, 75142801), (43, 48930196), (47, 44765924), (86, 24465098), (94, 22382962), (172, 12232549), (188, 11191481), (301, 6990028), (329, 6395132), (602, 3495014), (658, 3197566), (1204, 1747507), (1316, 1598783), (2021, 1041068), (4042, 520534), (8084, 260267), (14147, 148724), (28294, 74362), (37181, 56588)]