385518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 900864

約数和(自身を除く): 515346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 137, 201, 274, 402, 411, 469, 822, 938, 959, 1407, 1918, 2814, 2877, 5754, 9179, 18358, 27537, 55074, 64253, 128506, 192759, 385518]

約数ペア:

[(1, 385518), (2, 192759), (3, 128506), (6, 64253), (7, 55074), (14, 27537), (21, 18358), (42, 9179), (67, 5754), (134, 2877), (137, 2814), (201, 1918), (274, 1407), (402, 959), (411, 938), (469, 822)]