3988893610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{21323}}^1$

素因数の和:22782

約数の個数: 32

約数和(自身を含む): 7738053120

約数和(自身を除く): 3749159510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1439, 2878, 7195, 14390, 18707, 21323, 37414, 42646, 93535, 106615, 187070, 213230, 277199, 554398, 1385995, 2771990, 30683797, 61367594, 153418985, 306837970, 398889361, 797778722, 1994446805, 3988893610]

約数ペア:

[(1, 3988893610), (2, 1994446805), (5, 797778722), (10, 398889361), (13, 306837970), (26, 153418985), (65, 61367594), (130, 30683797), (1439, 2771990), (2878, 1385995), (7195, 554398), (14390, 277199), (18707, 213230), (21323, 187070), (37414, 106615), (42646, 93535)]