1219372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 2757888

約数和(自身を除く): 1538516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 107, 148, 154, 214, 259, 308, 407, 428, 518, 749, 814, 1036, 1177, 1498, 1628, 2354, 2849, 2996, 3959, 4708, 5698, 7918, 8239, 11396, 15836, 16478, 27713, 32956, 43549, 55426, 87098, 110852, 174196, 304843, 609686, 1219372]

約数ペア:

[(1, 1219372), (2, 609686), (4, 304843), (7, 174196), (11, 110852), (14, 87098), (22, 55426), (28, 43549), (37, 32956), (44, 27713), (74, 16478), (77, 15836), (107, 11396), (148, 8239), (154, 7918), (214, 5698), (259, 4708), (308, 3959), (407, 2996), (428, 2849), (518, 2354), (749, 1628), (814, 1498), (1036, 1177)]