2515338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19963}}^1$

素因数の和:19978

約数の個数: 24

約数和(自身を含む): 6228768

約数和(自身を除く): 3713430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 19963, 39926, 59889, 119778, 139741, 179667, 279482, 359334, 419223, 838446, 1257669, 2515338]

約数ペア:

[(1, 2515338), (2, 1257669), (3, 838446), (6, 419223), (7, 359334), (9, 279482), (14, 179667), (18, 139741), (21, 119778), (42, 59889), (63, 39926), (126, 19963)]