129785908

素因数分解:

$2^2\times 7^2\times {\mathrm{499}}^1\times {\mathrm{1327}}^1$

素因数の和:1844

約数の個数: 36

約数和(自身を含む): 264936000

約数和(自身を除く): 135150092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 499, 998, 1327, 1996, 2654, 3493, 5308, 6986, 9289, 13972, 18578, 24451, 37156, 48902, 65023, 97804, 130046, 260092, 662173, 1324346, 2648692, 4635211, 9270422, 18540844, 32446477, 64892954, 129785908]

約数ペア:

[(1, 129785908), (2, 64892954), (4, 32446477), (7, 18540844), (14, 9270422), (28, 4635211), (49, 2648692), (98, 1324346), (196, 662173), (499, 260092), (998, 130046), (1327, 97804), (1996, 65023), (2654, 48902), (3493, 37156), (5308, 24451), (6986, 18578), (9289, 13972)]