4021289356

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{19463}}^1$

素因数の和:19678

約数の個数: 48

約数和(自身を含む): 8266438656

約数和(自身を除く): 4245149300

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 157, 188, 314, 329, 628, 658, 1099, 1316, 2198, 4396, 7379, 14758, 19463, 29516, 38926, 51653, 77852, 103306, 136241, 206612, 272482, 544964, 914761, 1829522, 3055691, 3659044, 6111382, 6403327, 12222764, 12806654, 21389837, 25613308, 42779674, 85559348, 143617477, 287234954, 574469908, 1005322339, 2010644678, 4021289356]

約数ペア:

[(1, 4021289356), (2, 2010644678), (4, 1005322339), (7, 574469908), (14, 287234954), (28, 143617477), (47, 85559348), (94, 42779674), (157, 25613308), (188, 21389837), (314, 12806654), (329, 12222764), (628, 6403327), (658, 6111382), (1099, 3659044), (1316, 3055691), (2198, 1829522), (4396, 914761), (7379, 544964), (14758, 272482), (19463, 206612), (29516, 136241), (38926, 103306), (51653, 77852)]