30969736

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2621}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 66703680

約数和(自身を除く): 35733944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2621, 2954, 5242, 5908, 10484, 11816, 18347, 20968, 36694, 73388, 146776, 553031, 1106062, 2212124, 3871217, 4424248, 7742434, 15484868, 30969736]

約数ペア:

[(1, 30969736), (2, 15484868), (4, 7742434), (7, 4424248), (8, 3871217), (14, 2212124), (28, 1106062), (56, 553031), (211, 146776), (422, 73388), (844, 36694), (1477, 20968), (1688, 18347), (2621, 11816), (2954, 10484), (5242, 5908)]