1970072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 4191600

約数和(自身を除く): 2221528

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 997, 1976, 1994, 3988, 7976, 12961, 18943, 25922, 37886, 51844, 75772, 103688, 151544, 246259, 492518, 985036, 1970072]

約数ペア:

[(1, 1970072), (2, 985036), (4, 492518), (8, 246259), (13, 151544), (19, 103688), (26, 75772), (38, 51844), (52, 37886), (76, 25922), (104, 18943), (152, 12961), (247, 7976), (494, 3988), (988, 1994), (997, 1976)]