42131908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 91288960

約数和(自身を除く): 49157052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 283, 364, 409, 566, 818, 1132, 1636, 1981, 2863, 3679, 3962, 5317, 5726, 7358, 7924, 10634, 11452, 14716, 21268, 25753, 37219, 51506, 74438, 103012, 115747, 148876, 231494, 462988, 810229, 1504711, 1620458, 3009422, 3240916, 6018844, 10532977, 21065954, 42131908]

約数ペア:

[(1, 42131908), (2, 21065954), (4, 10532977), (7, 6018844), (13, 3240916), (14, 3009422), (26, 1620458), (28, 1504711), (52, 810229), (91, 462988), (182, 231494), (283, 148876), (364, 115747), (409, 103012), (566, 74438), (818, 51506), (1132, 37219), (1636, 25753), (1981, 21268), (2863, 14716), (3679, 11452), (3962, 10634), (5317, 7924), (5726, 7358)]