11561156

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 21945588

約数和(自身を除く): 10384432

約数列:

[1, 2, 4, 17, 34, 68, 73, 137, 146, 274, 289, 292, 548, 578, 1156, 1241, 2329, 2482, 4658, 4964, 9316, 10001, 20002, 21097, 39593, 40004, 42194, 79186, 84388, 158372, 170017, 340034, 680068, 2890289, 5780578, 11561156]

約数ペア:

[(1, 11561156), (2, 5780578), (4, 2890289), (17, 680068), (34, 340034), (68, 170017), (73, 158372), (137, 84388), (146, 79186), (274, 42194), (289, 40004), (292, 39593), (548, 21097), (578, 20002), (1156, 10001), (1241, 9316), (2329, 4964), (2482, 4658)]