421573516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3499}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 911008000

約数和(自身を除く): 489434484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 331, 364, 662, 1324, 2317, 3499, 4303, 4634, 6998, 8606, 9268, 13996, 17212, 24493, 30121, 45487, 48986, 60242, 90974, 97972, 120484, 181948, 318409, 636818, 1158169, 1273636, 2316338, 4632676, 8107183, 15056197, 16214366, 30112394, 32428732, 60224788, 105393379, 210786758, 421573516]

約数ペア:

[(1, 421573516), (2, 210786758), (4, 105393379), (7, 60224788), (13, 32428732), (14, 30112394), (26, 16214366), (28, 15056197), (52, 8107183), (91, 4632676), (182, 2316338), (331, 1273636), (364, 1158169), (662, 636818), (1324, 318409), (2317, 181948), (3499, 120484), (4303, 97972), (4634, 90974), (6998, 60242), (8606, 48986), (9268, 45487), (13996, 30121), (17212, 24493)]