2078454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 5225472

約数和(自身を除く): 3147018

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 51, 71, 82, 102, 119, 123, 142, 213, 238, 246, 287, 357, 426, 497, 574, 697, 714, 861, 994, 1207, 1394, 1491, 1722, 2091, 2414, 2911, 2982, 3621, 4182, 4879, 5822, 7242, 8449, 8733, 9758, 14637, 16898, 17466, 20377, 25347, 29274, 40754, 49487, 50694, 61131, 98974, 122262, 148461, 296922, 346409, 692818, 1039227, 2078454]

約数ペア:

[(1, 2078454), (2, 1039227), (3, 692818), (6, 346409), (7, 296922), (14, 148461), (17, 122262), (21, 98974), (34, 61131), (41, 50694), (42, 49487), (51, 40754), (71, 29274), (82, 25347), (102, 20377), (119, 17466), (123, 16898), (142, 14637), (213, 9758), (238, 8733), (246, 8449), (287, 7242), (357, 5822), (426, 4879), (497, 4182), (574, 3621), (697, 2982), (714, 2911), (861, 2414), (994, 2091), (1207, 1722), (1394, 1491)]