1644304038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{208721}}^1$

素因数の和:208840

約数の個数: 32

約数和(自身を含む): 3576660192

約数和(自身を除く): 1932356154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 208721, 417442, 626163, 1252326, 2713373, 5426746, 8140119, 16280238, 21080821, 42161642, 63242463, 126484926, 274050673, 548101346, 822152019, 1644304038]

約数ペア:

[(1, 1644304038), (2, 822152019), (3, 548101346), (6, 274050673), (13, 126484926), (26, 63242463), (39, 42161642), (78, 21080821), (101, 16280238), (202, 8140119), (303, 5426746), (606, 2713373), (1313, 1252326), (2626, 626163), (3939, 417442), (7878, 208721)]