13801372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 27949600

約数和(自身を除く): 14148228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 229, 244, 247, 458, 494, 793, 916, 988, 1159, 1586, 2318, 2977, 3172, 4351, 4636, 5954, 8702, 11908, 13969, 15067, 17404, 27938, 30134, 55876, 56563, 60268, 113126, 181597, 226252, 265411, 363194, 530822, 726388, 1061644, 3450343, 6900686, 13801372]

約数ペア:

[(1, 13801372), (2, 6900686), (4, 3450343), (13, 1061644), (19, 726388), (26, 530822), (38, 363194), (52, 265411), (61, 226252), (76, 181597), (122, 113126), (229, 60268), (244, 56563), (247, 55876), (458, 30134), (494, 27938), (793, 17404), (916, 15067), (988, 13969), (1159, 11908), (1586, 8702), (2318, 5954), (2977, 4636), (3172, 4351)]