138830770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6173}}^1$

素因数の和:6366

約数の個数: 32

約数和(自身を含む): 270717552

約数和(自身を除く): 131886782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 6173, 11245, 12346, 22490, 30865, 61730, 80249, 160498, 401245, 802490, 1067929, 2135858, 5339645, 10679290, 13883077, 27766154, 69415385, 138830770]

約数ペア:

[(1, 138830770), (2, 69415385), (5, 27766154), (10, 13883077), (13, 10679290), (26, 5339645), (65, 2135858), (130, 1067929), (173, 802490), (346, 401245), (865, 160498), (1730, 80249), (2249, 61730), (4498, 30865), (6173, 22490), (11245, 12346)]