2005697776

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{46411}}^1$

素因数の和:46529

約数の個数: 40

約数和(自身を含む): 4045826864

約数和(自身を除く): 2040129088

約数列:

[1, 2, 4, 8, 16, 37, 73, 74, 146, 148, 292, 296, 584, 592, 1168, 2701, 5402, 10804, 21608, 43216, 46411, 92822, 185644, 371288, 742576, 1717207, 3388003, 3434414, 6776006, 6868828, 13552012, 13737656, 27104024, 27475312, 54208048, 125356111, 250712222, 501424444, 1002848888, 2005697776]

約数ペア:

[(1, 2005697776), (2, 1002848888), (4, 501424444), (8, 250712222), (16, 125356111), (37, 54208048), (73, 27475312), (74, 27104024), (146, 13737656), (148, 13552012), (292, 6868828), (296, 6776006), (584, 3434414), (592, 3388003), (1168, 1717207), (2701, 742576), (5402, 371288), (10804, 185644), (21608, 92822), (43216, 46411)]