4395555184

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{334619}}^1$

素因数の和:335448

約数の個数: 20

約数和(自身を含む): 8526786840

約数和(自身を除く): 4131231656

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 334619, 669238, 1338476, 2676952, 5353904, 274722199, 549444398, 1098888796, 2197777592, 4395555184]

約数ペア:

[(1, 4395555184), (2, 2197777592), (4, 1098888796), (8, 549444398), (16, 274722199), (821, 5353904), (1642, 2676952), (3284, 1338476), (6568, 669238), (13136, 334619)]