1404221264

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{86981}}^1$

素因数の和:87998

約数の個数: 20

約数和(自身を含む): 2723406420

約数和(自身を除く): 1319185156

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 8072, 16144, 86981, 173962, 347924, 695848, 1391696, 87763829, 175527658, 351055316, 702110632, 1404221264]

約数ペア:

[(1, 1404221264), (2, 702110632), (4, 351055316), (8, 175527658), (16, 87763829), (1009, 1391696), (2018, 695848), (4036, 347924), (8072, 173962), (16144, 86981)]