25876024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 28296776

約数列:

[1, 2, 4, 8, 19, 37, 38, 43, 74, 76, 86, 107, 148, 152, 172, 214, 296, 344, 428, 703, 817, 856, 1406, 1591, 1634, 2033, 2812, 3182, 3268, 3959, 4066, 4601, 5624, 6364, 6536, 7918, 8132, 9202, 12728, 15836, 16264, 18404, 30229, 31672, 36808, 60458, 75221, 87419, 120916, 150442, 170237, 174838, 241832, 300884, 340474, 349676, 601768, 680948, 699352, 1361896, 3234503, 6469006, 12938012, 25876024]

約数ペア:

[(1, 25876024), (2, 12938012), (4, 6469006), (8, 3234503), (19, 1361896), (37, 699352), (38, 680948), (43, 601768), (74, 349676), (76, 340474), (86, 300884), (107, 241832), (148, 174838), (152, 170237), (172, 150442), (214, 120916), (296, 87419), (344, 75221), (428, 60458), (703, 36808), (817, 31672), (856, 30229), (1406, 18404), (1591, 16264), (1634, 15836), (2033, 12728), (2812, 9202), (3182, 8132), (3268, 7918), (3959, 6536), (4066, 6364), (4601, 5624)]