26915538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 61165440

約数和(自身を除く): 34249902

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 73, 78, 87, 146, 163, 174, 219, 326, 377, 438, 489, 754, 949, 978, 1131, 1898, 2117, 2119, 2262, 2847, 4234, 4238, 4727, 5694, 6351, 6357, 9454, 11899, 12702, 12714, 14181, 23798, 27521, 28362, 35697, 55042, 61451, 71394, 82563, 122902, 154687, 165126, 184353, 309374, 345071, 368706, 464061, 690142, 928122, 1035213, 2070426, 4485923, 8971846, 13457769, 26915538]

約数ペア:

[(1, 26915538), (2, 13457769), (3, 8971846), (6, 4485923), (13, 2070426), (26, 1035213), (29, 928122), (39, 690142), (58, 464061), (73, 368706), (78, 345071), (87, 309374), (146, 184353), (163, 165126), (174, 154687), (219, 122902), (326, 82563), (377, 71394), (438, 61451), (489, 55042), (754, 35697), (949, 28362), (978, 27521), (1131, 23798), (1898, 14181), (2117, 12714), (2119, 12702), (2262, 11899), (2847, 9454), (4234, 6357), (4238, 6351), (4727, 5694)]