865867028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4104

約数の個数: 48

約数和(自身を含む): 1688284416

約数和(自身を除く): 822417388

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 103, 164, 206, 412, 533, 1066, 1339, 2132, 2678, 3943, 4223, 5356, 7886, 8446, 15772, 16892, 51259, 54899, 102518, 109798, 161663, 205036, 219596, 323326, 406129, 646652, 812258, 1624516, 2101619, 4203238, 5279677, 8406476, 10559354, 16651289, 21118708, 33302578, 66605156, 216466757, 432933514, 865867028]

約数ペア:

[(1, 865867028), (2, 432933514), (4, 216466757), (13, 66605156), (26, 33302578), (41, 21118708), (52, 16651289), (82, 10559354), (103, 8406476), (164, 5279677), (206, 4203238), (412, 2101619), (533, 1624516), (1066, 812258), (1339, 646652), (2132, 406129), (2678, 323326), (3943, 219596), (4223, 205036), (5356, 161663), (7886, 109798), (8446, 102518), (15772, 54899), (16892, 51259)]