261268458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{6007}}^1$

素因数の和:6682

約数の個数: 32

約数和(自身を含む): 571000320

約数和(自身を除く): 309731862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 659, 1318, 1977, 3954, 6007, 7249, 12014, 14498, 18021, 21747, 36042, 43494, 66077, 132154, 198231, 396462, 3958613, 7917226, 11875839, 23751678, 43544743, 87089486, 130634229, 261268458]

約数ペア:

[(1, 261268458), (2, 130634229), (3, 87089486), (6, 43544743), (11, 23751678), (22, 11875839), (33, 7917226), (66, 3958613), (659, 396462), (1318, 198231), (1977, 132154), (3954, 66077), (6007, 43494), (7249, 36042), (12014, 21747), (14498, 18021)]