488980391

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 553512960

約数和(自身を除く): 64532569

約数列:

[1, 23, 31, 41, 43, 389, 713, 943, 989, 1271, 1333, 1763, 8947, 12059, 15949, 16727, 29233, 30659, 40549, 54653, 277357, 366827, 384721, 494419, 518537, 685807, 1257019, 11371637, 11926351, 15773561, 21260017, 488980391]

約数ペア:

[(1, 488980391), (23, 21260017), (31, 15773561), (41, 11926351), (43, 11371637), (389, 1257019), (713, 685807), (943, 518537), (989, 494419), (1271, 384721), (1333, 366827), (1763, 277357), (8947, 54653), (12059, 40549), (15949, 30659), (16727, 29233)]