2100072008

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{683}}^1\times {\mathrm{1951}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 3965448960

約数和(自身を除く): 1865376952

約数列:

[1, 2, 4, 8, 197, 394, 683, 788, 1366, 1576, 1951, 2732, 3902, 5464, 7804, 15608, 134551, 269102, 384347, 538204, 768694, 1076408, 1332533, 1537388, 2665066, 3074776, 5330132, 10660264, 262509001, 525018002, 1050036004, 2100072008]

約数ペア:

[(1, 2100072008), (2, 1050036004), (4, 525018002), (8, 262509001), (197, 10660264), (394, 5330132), (683, 3074776), (788, 2665066), (1366, 1537388), (1576, 1332533), (1951, 1076408), (2732, 768694), (3902, 538204), (5464, 384347), (7804, 269102), (15608, 134551)]