1557855942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{3797}}^1$

素因数の和:3941

約数の個数: 64

約数和(自身を含む): 3390854400

約数和(自身を除く): 1832998458

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 61, 114, 118, 122, 177, 183, 354, 366, 1121, 1159, 2242, 2318, 3363, 3477, 3599, 3797, 6726, 6954, 7198, 7594, 10797, 11391, 21594, 22782, 68381, 72143, 136762, 144286, 205143, 216429, 224023, 231617, 410286, 432858, 448046, 463234, 672069, 694851, 1344138, 1389702, 4256437, 4400723, 8512874, 8801446, 12769311, 13202169, 13665403, 25538622, 26404338, 27330806, 40996209, 81992418, 259642657, 519285314, 778927971, 1557855942]

約数ペア:

[(1, 1557855942), (2, 778927971), (3, 519285314), (6, 259642657), (19, 81992418), (38, 40996209), (57, 27330806), (59, 26404338), (61, 25538622), (114, 13665403), (118, 13202169), (122, 12769311), (177, 8801446), (183, 8512874), (354, 4400723), (366, 4256437), (1121, 1389702), (1159, 1344138), (2242, 694851), (2318, 672069), (3363, 463234), (3477, 448046), (3599, 432858), (3797, 410286), (6726, 231617), (6954, 224023), (7198, 216429), (7594, 205143), (10797, 144286), (11391, 136762), (21594, 72143), (22782, 68381)]