391744518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{10181}}^1$

素因数の和:10261

約数の個数: 48

約数和(自身を含む): 877525488

約数和(自身を除く): 485780970

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 121, 159, 242, 318, 363, 583, 726, 1166, 1749, 3498, 6413, 10181, 12826, 19239, 20362, 30543, 38478, 61086, 111991, 223982, 335973, 539593, 671946, 1079186, 1231901, 1618779, 2463802, 3237558, 3695703, 5935523, 7391406, 11871046, 17806569, 35613138, 65290753, 130581506, 195872259, 391744518]

約数ペア:

[(1, 391744518), (2, 195872259), (3, 130581506), (6, 65290753), (11, 35613138), (22, 17806569), (33, 11871046), (53, 7391406), (66, 5935523), (106, 3695703), (121, 3237558), (159, 2463802), (242, 1618779), (318, 1231901), (363, 1079186), (583, 671946), (726, 539593), (1166, 335973), (1749, 223982), (3498, 111991), (6413, 61086), (10181, 38478), (12826, 30543), (19239, 20362)]