25571208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2062

約数の個数: 64

約数和(自身を含む): 70560000

約数和(自身を除く): 44988792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 1999, 2132, 3198, 3998, 4264, 5997, 6396, 7996, 11994, 12792, 15992, 23988, 25987, 47976, 51974, 77961, 81959, 103948, 155922, 163918, 207896, 245877, 311844, 327836, 491754, 623688, 655672, 983508, 1065467, 1967016, 2130934, 3196401, 4261868, 6392802, 8523736, 12785604, 25571208]

約数ペア:

[(1, 25571208), (2, 12785604), (3, 8523736), (4, 6392802), (6, 4261868), (8, 3196401), (12, 2130934), (13, 1967016), (24, 1065467), (26, 983508), (39, 655672), (41, 623688), (52, 491754), (78, 327836), (82, 311844), (104, 245877), (123, 207896), (156, 163918), (164, 155922), (246, 103948), (312, 81959), (328, 77961), (492, 51974), (533, 47976), (984, 25987), (1066, 23988), (1599, 15992), (1999, 12792), (2132, 11994), (3198, 7996), (3998, 6396), (4264, 5997)]