266774638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 439094880

約数和(自身を除く): 172320242

約数列:

[1, 2, 13, 26, 97, 139, 194, 278, 761, 1261, 1522, 1807, 2522, 3614, 9893, 13483, 19786, 26966, 73817, 105779, 147634, 175279, 211558, 350558, 959621, 1375127, 1919242, 2750254, 10260563, 20521126, 133387319, 266774638]

約数ペア:

[(1, 266774638), (2, 133387319), (13, 20521126), (26, 10260563), (97, 2750254), (139, 1919242), (194, 1375127), (278, 959621), (761, 350558), (1261, 211558), (1522, 175279), (1807, 147634), (2522, 105779), (3614, 73817), (9893, 26966), (13483, 19786)]