26640406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 44862048

約数和(自身を除く): 18221642

約数列:

[1, 2, 13, 26, 41, 67, 82, 134, 373, 533, 746, 871, 1066, 1742, 2747, 4849, 5494, 9698, 15293, 24991, 30586, 35711, 49982, 71422, 198809, 324883, 397618, 649766, 1024631, 2049262, 13320203, 26640406]

約数ペア:

[(1, 26640406), (2, 13320203), (13, 2049262), (26, 1024631), (41, 649766), (67, 397618), (82, 324883), (134, 198809), (373, 71422), (533, 49982), (746, 35711), (871, 30586), (1066, 24991), (1742, 15293), (2747, 9698), (4849, 5494)]