2019988552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{40471}}^1$

素因数の和:40861

約数の個数: 32

約数和(自身を含む): 4021297920

約数和(自身を除く): 2001309368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 367, 734, 1468, 2936, 6239, 12478, 24956, 40471, 49912, 80942, 161884, 323768, 688007, 1376014, 2752028, 5504056, 14852857, 29705714, 59411428, 118822856, 252498569, 504997138, 1009994276, 2019988552]

約数ペア:

[(1, 2019988552), (2, 1009994276), (4, 504997138), (8, 252498569), (17, 118822856), (34, 59411428), (68, 29705714), (136, 14852857), (367, 5504056), (734, 2752028), (1468, 1376014), (2936, 688007), (6239, 323768), (12478, 161884), (24956, 80942), (40471, 49912)]