399835002

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79999}}^1$

素因数の和:80035

約数の個数: 48

約数和(自身を含む): 984960000

約数和(自身を除く): 585124998

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4998, 79999, 159998, 239997, 479994, 559993, 1119986, 1359983, 1679979, 2719966, 3359958, 3919951, 4079949, 7839902, 8159898, 9519881, 11759853, 19039762, 23519706, 28559643, 57119286, 66639167, 133278334, 199917501, 399835002]

約数ペア:

[(1, 399835002), (2, 199917501), (3, 133278334), (6, 66639167), (7, 57119286), (14, 28559643), (17, 23519706), (21, 19039762), (34, 11759853), (42, 9519881), (49, 8159898), (51, 7839902), (98, 4079949), (102, 3919951), (119, 3359958), (147, 2719966), (238, 1679979), (294, 1359983), (357, 1119986), (714, 559993), (833, 479994), (1666, 239997), (2499, 159998), (4998, 79999)]