2009006948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 3825264576

約数和(自身を除く): 1816257628

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 421, 563, 652, 842, 1126, 1684, 2119, 2252, 4238, 5473, 7319, 8476, 10946, 14638, 21892, 29276, 68623, 91769, 137246, 183538, 237023, 274492, 367076, 474046, 892099, 948092, 1192997, 1784198, 2385994, 3081299, 3568396, 4771988, 6162598, 12325196, 38634749, 77269498, 154538996, 502251737, 1004503474, 2009006948]

約数ペア:

[(1, 2009006948), (2, 1004503474), (4, 502251737), (13, 154538996), (26, 77269498), (52, 38634749), (163, 12325196), (326, 6162598), (421, 4771988), (563, 3568396), (652, 3081299), (842, 2385994), (1126, 1784198), (1684, 1192997), (2119, 948092), (2252, 892099), (4238, 474046), (5473, 367076), (7319, 274492), (8476, 237023), (10946, 183538), (14638, 137246), (21892, 91769), (29276, 68623)]