394364776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{13121}}^1$

素因数の和:13174

約数の個数: 48

約数和(自身を含む): 845975340

約数和(自身を除く): 451610564

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 3757, 7514, 13121, 15028, 26242, 30056, 52484, 104968, 170573, 223057, 341146, 446114, 682292, 892228, 1364584, 1784456, 2899741, 3791969, 5799482, 7583938, 11598964, 15167876, 23197928, 30335752, 49295597, 98591194, 197182388, 394364776]

約数ペア:

[(1, 394364776), (2, 197182388), (4, 98591194), (8, 49295597), (13, 30335752), (17, 23197928), (26, 15167876), (34, 11598964), (52, 7583938), (68, 5799482), (104, 3791969), (136, 2899741), (221, 1784456), (289, 1364584), (442, 892228), (578, 682292), (884, 446114), (1156, 341146), (1768, 223057), (2312, 170573), (3757, 104968), (7514, 52484), (13121, 30056), (15028, 26242)]