16831528

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 37104480

約数和(自身を除く): 20272952

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 107, 212, 214, 371, 424, 428, 742, 749, 856, 1484, 1498, 2809, 2968, 2996, 5618, 5671, 5992, 11236, 11342, 19663, 22472, 22684, 39326, 39697, 45368, 78652, 79394, 157304, 158788, 300563, 317576, 601126, 1202252, 2103941, 2404504, 4207882, 8415764, 16831528]

約数ペア:

[(1, 16831528), (2, 8415764), (4, 4207882), (7, 2404504), (8, 2103941), (14, 1202252), (28, 601126), (53, 317576), (56, 300563), (106, 158788), (107, 157304), (212, 79394), (214, 78652), (371, 45368), (424, 39697), (428, 39326), (742, 22684), (749, 22472), (856, 19663), (1484, 11342), (1498, 11236), (2809, 5992), (2968, 5671), (2996, 5618)]