2079349972

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{2179}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 4205900160

約数和(自身を除く): 2126550188

約数列:

[1, 2, 4, 7, 14, 28, 173, 197, 346, 394, 692, 788, 1211, 1379, 2179, 2422, 2758, 4358, 4844, 5516, 8716, 15253, 30506, 34081, 61012, 68162, 136324, 238567, 376967, 429263, 477134, 753934, 858526, 954268, 1507868, 1717052, 2638769, 3004841, 5277538, 6009682, 10555076, 12019364, 74262499, 148524998, 297049996, 519837493, 1039674986, 2079349972]

約数ペア:

[(1, 2079349972), (2, 1039674986), (4, 519837493), (7, 297049996), (14, 148524998), (28, 74262499), (173, 12019364), (197, 10555076), (346, 6009682), (394, 5277538), (692, 3004841), (788, 2638769), (1211, 1717052), (1379, 1507868), (2179, 954268), (2422, 858526), (2758, 753934), (4358, 477134), (4844, 429263), (5516, 376967), (8716, 238567), (15253, 136324), (30506, 68162), (34081, 61012)]