201720038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2339}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 137935642

約数列:

[1, 2, 13, 26, 31, 62, 107, 214, 403, 806, 1391, 2339, 2782, 3317, 4678, 6634, 30407, 43121, 60814, 72509, 86242, 145018, 250273, 500546, 942617, 1885234, 3253549, 6507098, 7758463, 15516926, 100860019, 201720038]

約数ペア:

[(1, 201720038), (2, 100860019), (13, 15516926), (26, 7758463), (31, 6507098), (62, 3253549), (107, 1885234), (214, 942617), (403, 500546), (806, 250273), (1391, 145018), (2339, 86242), (2782, 72509), (3317, 60814), (4678, 43121), (6634, 30407)]