8078132356

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{209213}}^1$

素因数の和:209428

約数の個数: 36

約数和(自身を含む): 16528324428

約数和(自身を除く): 8450192072

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 2758, 5516, 9653, 19306, 38612, 209213, 418426, 836852, 1464491, 2928982, 5857964, 10251437, 20502874, 41005748, 41214961, 82429922, 164859844, 288504727, 577009454, 1154018908, 2019533089, 4039066178, 8078132356]

約数ペア:

[(1, 8078132356), (2, 4039066178), (4, 2019533089), (7, 1154018908), (14, 577009454), (28, 288504727), (49, 164859844), (98, 82429922), (196, 41214961), (197, 41005748), (394, 20502874), (788, 10251437), (1379, 5857964), (2758, 2928982), (5516, 1464491), (9653, 836852), (19306, 418426), (38612, 209213)]