1640797494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{535159}}^1$

素因数の和:535244

約数の個数: 32

約数和(自身を含む): 3801776640

約数和(自身を除く): 2160979146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 535159, 1070318, 1605477, 3210954, 3746113, 7492226, 11238339, 22476678, 39066607, 78133214, 117199821, 234399642, 273466249, 546932498, 820398747, 1640797494]

約数ペア:

[(1, 1640797494), (2, 820398747), (3, 546932498), (6, 273466249), (7, 234399642), (14, 117199821), (21, 78133214), (42, 39066607), (73, 22476678), (146, 11238339), (219, 7492226), (438, 3746113), (511, 3210954), (1022, 1605477), (1533, 1070318), (3066, 535159)]