201511028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{3329}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 363169800

約数和(自身を除く): 161658772

約数列:

[1, 2, 4, 37, 74, 148, 409, 818, 1636, 3329, 6658, 13316, 15133, 30266, 60532, 123173, 246346, 492692, 1361561, 2723122, 5446244, 50377757, 100755514, 201511028]

約数ペア:

[(1, 201511028), (2, 100755514), (4, 50377757), (37, 5446244), (74, 2723122), (148, 1361561), (409, 492692), (818, 246346), (1636, 123173), (3329, 60532), (6658, 30266), (13316, 15133)]