7989410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 17466624

約数和(自身を除く): 9477214

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 151, 185, 286, 302, 370, 407, 481, 715, 755, 814, 962, 1430, 1510, 1661, 1963, 2035, 2405, 3322, 3926, 4070, 4810, 5291, 5587, 8305, 9815, 10582, 11174, 16610, 19630, 21593, 26455, 27935, 43186, 52910, 55870, 61457, 72631, 107965, 122914, 145262, 215930, 307285, 363155, 614570, 726310, 798941, 1597882, 3994705, 7989410]

約数ペア:

[(1, 7989410), (2, 3994705), (5, 1597882), (10, 798941), (11, 726310), (13, 614570), (22, 363155), (26, 307285), (37, 215930), (55, 145262), (65, 122914), (74, 107965), (110, 72631), (130, 61457), (143, 55870), (151, 52910), (185, 43186), (286, 27935), (302, 26455), (370, 21593), (407, 19630), (481, 16610), (715, 11174), (755, 10582), (814, 9815), (962, 8305), (1430, 5587), (1510, 5291), (1661, 4810), (1963, 4070), (2035, 3926), (2405, 3322)]