25691002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 42462720

約数和(自身を除く): 16771718

約数列:

[1, 2, 19, 31, 38, 62, 113, 193, 226, 386, 589, 1178, 2147, 3503, 3667, 4294, 5983, 7006, 7334, 11966, 21809, 43618, 66557, 113677, 133114, 227354, 414371, 676079, 828742, 1352158, 12845501, 25691002]

約数ペア:

[(1, 25691002), (2, 12845501), (19, 1352158), (31, 828742), (38, 676079), (62, 414371), (113, 227354), (193, 133114), (226, 113677), (386, 66557), (589, 43618), (1178, 21809), (2147, 11966), (3503, 7334), (3667, 7006), (4294, 5983)]