13088140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 30058560

約数和(自身を除く): 16970420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 709, 710, 923, 1418, 1420, 1846, 2836, 3545, 3692, 4615, 7090, 9217, 9230, 14180, 18434, 18460, 36868, 46085, 50339, 92170, 100678, 184340, 201356, 251695, 503390, 654407, 1006780, 1308814, 2617628, 3272035, 6544070, 13088140]

約数ペア:

[(1, 13088140), (2, 6544070), (4, 3272035), (5, 2617628), (10, 1308814), (13, 1006780), (20, 654407), (26, 503390), (52, 251695), (65, 201356), (71, 184340), (130, 100678), (142, 92170), (260, 50339), (284, 46085), (355, 36868), (709, 18460), (710, 18434), (923, 14180), (1418, 9230), (1420, 9217), (1846, 7090), (2836, 4615), (3545, 3692)]