2521143402

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4811

約数の個数: 64

約数和(自身を含む): 5463936000

約数和(自身を除く): 2942792598

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 71, 114, 134, 142, 201, 213, 402, 426, 1273, 1349, 2546, 2698, 3819, 4047, 4649, 4757, 7638, 8094, 9298, 9514, 13947, 14271, 27894, 28542, 88331, 90383, 176662, 180766, 264993, 271149, 311483, 330079, 529986, 542298, 622966, 660158, 934449, 990237, 1868898, 1980474, 5918177, 6271501, 11836354, 12543002, 17754531, 18814503, 22115293, 35509062, 37629006, 44230586, 66345879, 132691758, 420190567, 840381134, 1260571701, 2521143402]

約数ペア:

[(1, 2521143402), (2, 1260571701), (3, 840381134), (6, 420190567), (19, 132691758), (38, 66345879), (57, 44230586), (67, 37629006), (71, 35509062), (114, 22115293), (134, 18814503), (142, 17754531), (201, 12543002), (213, 11836354), (402, 6271501), (426, 5918177), (1273, 1980474), (1349, 1868898), (2546, 990237), (2698, 934449), (3819, 660158), (4047, 622966), (4649, 542298), (4757, 529986), (7638, 330079), (8094, 311483), (9298, 271149), (9514, 264993), (13947, 180766), (14271, 176662), (27894, 90383), (28542, 88331)]