21434582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 35834400

約数和(自身を除く): 14399818

約数列:

[1, 2, 13, 26, 59, 89, 118, 157, 178, 314, 767, 1157, 1534, 2041, 2314, 4082, 5251, 9263, 10502, 13973, 18526, 27946, 68263, 120419, 136526, 181649, 240838, 363298, 824407, 1648814, 10717291, 21434582]

約数ペア:

[(1, 21434582), (2, 10717291), (13, 1648814), (26, 824407), (59, 363298), (89, 240838), (118, 181649), (157, 136526), (178, 120419), (314, 68263), (767, 27946), (1157, 18526), (1534, 13973), (2041, 10502), (2314, 9263), (4082, 5251)]