2008312816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103993}}^1$

素因数の和:104089

約数の個数: 40

約数和(自身を含む): 4178062944

約数和(自身を除く): 2169750128

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 19312, 103993, 207986, 415972, 831944, 1663888, 1767881, 3535762, 7071524, 7383503, 14143048, 14767006, 28286096, 29534012, 59068024, 118136048, 125519551, 251039102, 502078204, 1004156408, 2008312816]

約数ペア:

[(1, 2008312816), (2, 1004156408), (4, 502078204), (8, 251039102), (16, 125519551), (17, 118136048), (34, 59068024), (68, 29534012), (71, 28286096), (136, 14767006), (142, 14143048), (272, 7383503), (284, 7071524), (568, 3535762), (1136, 1767881), (1207, 1663888), (2414, 831944), (4828, 415972), (9656, 207986), (19312, 103993)]