42668392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7741}}^1$

素因数の和:7813

約数の個数: 32

約数和(自身を含む): 87794280

約数和(自身を除く): 45125888

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 7741, 15482, 30964, 61928, 100633, 201266, 402532, 410273, 805064, 820546, 1641092, 3282184, 5333549, 10667098, 21334196, 42668392]

約数ペア:

[(1, 42668392), (2, 21334196), (4, 10667098), (8, 5333549), (13, 3282184), (26, 1641092), (52, 820546), (53, 805064), (104, 410273), (106, 402532), (212, 201266), (424, 100633), (689, 61928), (1378, 30964), (2756, 15482), (5512, 7741)]