16984226

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 30222720

約数和(自身を除く): 13238494

約数列:

[1, 2, 7, 14, 43, 86, 89, 178, 301, 317, 602, 623, 634, 1246, 2219, 3827, 4438, 7654, 13631, 26789, 27262, 28213, 53578, 56426, 95417, 190834, 197491, 394982, 1213159, 2426318, 8492113, 16984226]

約数ペア:

[(1, 16984226), (2, 8492113), (7, 2426318), (14, 1213159), (43, 394982), (86, 197491), (89, 190834), (178, 95417), (301, 56426), (317, 53578), (602, 28213), (623, 27262), (634, 26789), (1246, 13631), (2219, 7654), (3827, 4438)]