1004069008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{9749}}^1$

素因数の和:9955

約数の個数: 40

約数和(自身を含む): 2005731000

約数和(自身を除く): 1001661992

約数列:

[1, 2, 4, 8, 16, 41, 82, 157, 164, 314, 328, 628, 656, 1256, 2512, 6437, 9749, 12874, 19498, 25748, 38996, 51496, 77992, 102992, 155984, 399709, 799418, 1530593, 1598836, 3061186, 3197672, 6122372, 6395344, 12244744, 24489488, 62754313, 125508626, 251017252, 502034504, 1004069008]

約数ペア:

[(1, 1004069008), (2, 502034504), (4, 251017252), (8, 125508626), (16, 62754313), (41, 24489488), (82, 12244744), (157, 6395344), (164, 6122372), (314, 3197672), (328, 3061186), (628, 1598836), (656, 1530593), (1256, 799418), (2512, 399709), (6437, 155984), (9749, 102992), (12874, 77992), (19498, 51496), (25748, 38996)]