494001988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 916539904

約数和(自身を除く): 422537916

約数列:

[1, 2, 4, 31, 62, 67, 97, 124, 134, 194, 268, 388, 613, 1226, 2077, 2452, 3007, 4154, 6014, 6499, 8308, 12028, 12998, 19003, 25996, 38006, 41071, 59461, 76012, 82142, 118922, 164284, 201469, 237844, 402938, 805876, 1273201, 1843291, 2546402, 3686582, 3983887, 5092804, 7373164, 7967774, 15935548, 123500497, 247000994, 494001988]

約数ペア:

[(1, 494001988), (2, 247000994), (4, 123500497), (31, 15935548), (62, 7967774), (67, 7373164), (97, 5092804), (124, 3983887), (134, 3686582), (194, 2546402), (268, 1843291), (388, 1273201), (613, 805876), (1226, 402938), (2077, 237844), (2452, 201469), (3007, 164284), (4154, 118922), (6014, 82142), (6499, 76012), (8308, 59461), (12028, 41071), (12998, 38006), (19003, 25996)]