39181688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 52264072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 182, 214, 364, 428, 503, 728, 749, 856, 1006, 1391, 1498, 2012, 2782, 2996, 3521, 4024, 5564, 5992, 6539, 7042, 9737, 11128, 13078, 14084, 19474, 26156, 28168, 38948, 45773, 52312, 53821, 77896, 91546, 107642, 183092, 215284, 366184, 376747, 430568, 699673, 753494, 1399346, 1506988, 2798692, 3013976, 4897711, 5597384, 9795422, 19590844, 39181688]

約数ペア:

[(1, 39181688), (2, 19590844), (4, 9795422), (7, 5597384), (8, 4897711), (13, 3013976), (14, 2798692), (26, 1506988), (28, 1399346), (52, 753494), (56, 699673), (91, 430568), (104, 376747), (107, 366184), (182, 215284), (214, 183092), (364, 107642), (428, 91546), (503, 77896), (728, 53821), (749, 52312), (856, 45773), (1006, 38948), (1391, 28168), (1498, 26156), (2012, 19474), (2782, 14084), (2996, 13078), (3521, 11128), (4024, 9737), (5564, 7042), (5992, 6539)]