13142778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 29634528

約数和(自身を除く): 16491750

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 421, 473, 726, 842, 946, 1263, 1419, 2526, 2838, 4631, 5203, 9262, 10406, 13893, 15609, 18103, 27786, 31218, 36206, 50941, 54309, 101882, 108618, 152823, 199133, 305646, 398266, 597399, 1194798, 2190463, 4380926, 6571389, 13142778]

約数ペア:

[(1, 13142778), (2, 6571389), (3, 4380926), (6, 2190463), (11, 1194798), (22, 597399), (33, 398266), (43, 305646), (66, 199133), (86, 152823), (121, 108618), (129, 101882), (242, 54309), (258, 50941), (363, 36206), (421, 31218), (473, 27786), (726, 18103), (842, 15609), (946, 13893), (1263, 10406), (1419, 9262), (2526, 5203), (2838, 4631)]