420935844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{294773}}^1$

素因数の和:294804

約数の個数: 48

約数和(自身を含む): 1188528768

約数和(自身を除く): 767592924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 294773, 589546, 884319, 1179092, 1768638, 2063411, 3537276, 4126822, 5011141, 6190233, 8253644, 10022282, 12380466, 15033423, 20044564, 24760932, 30066846, 35077987, 60133692, 70155974, 105233961, 140311948, 210467922, 420935844]

約数ペア:

[(1, 420935844), (2, 210467922), (3, 140311948), (4, 105233961), (6, 70155974), (7, 60133692), (12, 35077987), (14, 30066846), (17, 24760932), (21, 20044564), (28, 15033423), (34, 12380466), (42, 10022282), (51, 8253644), (68, 6190233), (84, 5011141), (102, 4126822), (119, 3537276), (204, 2063411), (238, 1768638), (357, 1179092), (476, 884319), (714, 589546), (1428, 294773)]