402016446

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{190891}}^1$

素因数の和:190918

約数の個数: 40

約数和(自身を含む): 970113144

約数和(自身を除く): 568096698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 190891, 381782, 572673, 1145346, 1718019, 2481583, 3436038, 4963166, 5154057, 7444749, 10308114, 14889498, 15462171, 22334247, 30924342, 44668494, 67002741, 134005482, 201008223, 402016446]

約数ペア:

[(1, 402016446), (2, 201008223), (3, 134005482), (6, 67002741), (9, 44668494), (13, 30924342), (18, 22334247), (26, 15462171), (27, 14889498), (39, 10308114), (54, 7444749), (78, 5154057), (81, 4963166), (117, 3436038), (162, 2481583), (234, 1718019), (351, 1145346), (702, 572673), (1053, 381782), (2106, 190891)]