420051268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1301}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 906441984

約数和(自身を除く): 486390716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 887, 1301, 1774, 2602, 3548, 5204, 6209, 9107, 11531, 12418, 16913, 18214, 23062, 24836, 33826, 36428, 46124, 67652, 80717, 118391, 161434, 236782, 322868, 473564, 1153987, 2307974, 4615948, 8077909, 15001831, 16155818, 30003662, 32311636, 60007324, 105012817, 210025634, 420051268]

約数ペア:

[(1, 420051268), (2, 210025634), (4, 105012817), (7, 60007324), (13, 32311636), (14, 30003662), (26, 16155818), (28, 15001831), (52, 8077909), (91, 4615948), (182, 2307974), (364, 1153987), (887, 473564), (1301, 322868), (1774, 236782), (2602, 161434), (3548, 118391), (5204, 80717), (6209, 67652), (9107, 46124), (11531, 36428), (12418, 33826), (16913, 24836), (18214, 23062)]