13281684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 35138880

約数和(自身を除く): 21857196

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 4481, 8962, 13443, 17924, 26886, 53772, 58253, 85139, 116506, 170278, 174759, 233012, 255417, 340556, 349518, 510834, 699036, 1021668, 1106807, 2213614, 3320421, 4427228, 6640842, 13281684]

約数ペア:

[(1, 13281684), (2, 6640842), (3, 4427228), (4, 3320421), (6, 2213614), (12, 1106807), (13, 1021668), (19, 699036), (26, 510834), (38, 349518), (39, 340556), (52, 255417), (57, 233012), (76, 174759), (78, 170278), (114, 116506), (156, 85139), (228, 58253), (247, 53772), (494, 26886), (741, 17924), (988, 13443), (1482, 8962), (2964, 4481)]