286628398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{5039}}^1$

素因数の和:5304

約数の個数: 32

約数和(自身を含む): 522547200

約数和(自身を除く): 235918802

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 239, 478, 1673, 3346, 4063, 5039, 8126, 10078, 28441, 35273, 56882, 70546, 85663, 171326, 599641, 1199282, 1204321, 2408642, 8430247, 16860494, 20473457, 40946914, 143314199, 286628398]

約数ペア:

[(1, 286628398), (2, 143314199), (7, 40946914), (14, 20473457), (17, 16860494), (34, 8430247), (119, 2408642), (238, 1204321), (239, 1199282), (478, 599641), (1673, 171326), (3346, 85663), (4063, 70546), (5039, 56882), (8126, 35273), (10078, 28441)]