313633646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1657}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 526448160

約数和(自身を除く): 212814514

約数列:

[1, 2, 17, 19, 34, 38, 293, 323, 586, 646, 1657, 3314, 4981, 5567, 9962, 11134, 28169, 31483, 56338, 62966, 94639, 189278, 485501, 535211, 971002, 1070422, 8253517, 9224519, 16507034, 18449038, 156816823, 313633646]

約数ペア:

[(1, 313633646), (2, 156816823), (17, 18449038), (19, 16507034), (34, 9224519), (38, 8253517), (293, 1070422), (323, 971002), (586, 535211), (646, 485501), (1657, 189278), (3314, 94639), (4981, 62966), (5567, 56338), (9962, 31483), (11134, 28169)]