38345209

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 48416256

約数和(自身を除く): 10071047

約数列:

[1, 7, 23, 37, 41, 157, 161, 259, 287, 851, 943, 1099, 1517, 3611, 5809, 5957, 6437, 6601, 10619, 25277, 34891, 40663, 45059, 133607, 148051, 238169, 244237, 935249, 1036357, 1667183, 5477887, 38345209]

約数ペア:

[(1, 38345209), (7, 5477887), (23, 1667183), (37, 1036357), (41, 935249), (157, 244237), (161, 238169), (259, 148051), (287, 133607), (851, 45059), (943, 40663), (1099, 34891), (1517, 25277), (3611, 10619), (5809, 6601), (5957, 6437)]