2946190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 5787936

約数和(自身を除く): 2841746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 173, 262, 346, 655, 865, 1310, 1703, 1730, 2249, 3406, 4498, 8515, 11245, 17030, 22490, 22663, 45326, 113315, 226630, 294619, 589238, 1473095, 2946190]

約数ペア:

[(1, 2946190), (2, 1473095), (5, 589238), (10, 294619), (13, 226630), (26, 113315), (65, 45326), (130, 22663), (131, 22490), (173, 17030), (262, 11245), (346, 8515), (655, 4498), (865, 3406), (1310, 2249), (1703, 1730)]