2280781438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{77017}}^1$

素因数の和:77116

約数の個数: 32

約数和(自身を含む): 3959341344

約数和(自身を除く): 1678559906

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 1139, 1742, 2278, 14807, 29614, 77017, 154034, 1001221, 1309289, 2002442, 2618578, 5160139, 10320278, 17020757, 34041514, 67081807, 87722363, 134163614, 175444726, 1140390719, 2280781438]

約数ペア:

[(1, 2280781438), (2, 1140390719), (13, 175444726), (17, 134163614), (26, 87722363), (34, 67081807), (67, 34041514), (134, 17020757), (221, 10320278), (442, 5160139), (871, 2618578), (1139, 2002442), (1742, 1309289), (2278, 1001221), (14807, 154034), (29614, 77017)]