23198890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16223}}^1$

素因数の和:16254

約数の個数: 32

約数和(自身を含む): 49061376

約数和(自身を除く): 25862486

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 16223, 32446, 81115, 162230, 178453, 210899, 356906, 421798, 892265, 1054495, 1784530, 2108990, 2319889, 4639778, 11599445, 23198890]

約数ペア:

[(1, 23198890), (2, 11599445), (5, 4639778), (10, 2319889), (11, 2108990), (13, 1784530), (22, 1054495), (26, 892265), (55, 421798), (65, 356906), (110, 210899), (130, 178453), (143, 162230), (286, 81115), (715, 32446), (1430, 16223)]