2021721918

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 4187124480

約数和(自身を除く): 2165402562

約数列:

[1, 2, 3, 6, 67, 97, 134, 139, 194, 201, 278, 291, 373, 402, 417, 582, 746, 834, 1119, 2238, 6499, 9313, 12998, 13483, 18626, 19497, 24991, 26966, 27939, 36181, 38994, 40449, 49982, 51847, 55878, 72362, 74973, 80898, 103694, 108543, 149946, 155541, 217086, 311082, 903361, 1806722, 2424127, 2710083, 3473749, 4848254, 5029159, 5420166, 6947498, 7272381, 10058318, 10421247, 14544762, 15087477, 20842494, 30174954, 336953653, 673907306, 1010860959, 2021721918]

約数ペア:

[(1, 2021721918), (2, 1010860959), (3, 673907306), (6, 336953653), (67, 30174954), (97, 20842494), (134, 15087477), (139, 14544762), (194, 10421247), (201, 10058318), (278, 7272381), (291, 6947498), (373, 5420166), (402, 5029159), (417, 4848254), (582, 3473749), (746, 2710083), (834, 2424127), (1119, 1806722), (2238, 903361), (6499, 311082), (9313, 217086), (12998, 155541), (13483, 149946), (18626, 108543), (19497, 103694), (24991, 80898), (26966, 74973), (27939, 72362), (36181, 55878), (38994, 51847), (40449, 49982)]