1568996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 3258864

約数和(自身を除く): 1689868

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 211, 286, 338, 422, 572, 676, 844, 1859, 2321, 2743, 3718, 4642, 5486, 7436, 9284, 10972, 30173, 35659, 60346, 71318, 120692, 142636, 392249, 784498, 1568996]

約数ペア:

[(1, 1568996), (2, 784498), (4, 392249), (11, 142636), (13, 120692), (22, 71318), (26, 60346), (44, 35659), (52, 30173), (143, 10972), (169, 9284), (211, 7436), (286, 5486), (338, 4642), (422, 3718), (572, 2743), (676, 2321), (844, 1859)]