3641690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 7151760

約数和(自身を除く): 3510070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 257, 514, 545, 1090, 1285, 1417, 2570, 2834, 3341, 6682, 7085, 14170, 16705, 28013, 33410, 56026, 140065, 280130, 364169, 728338, 1820845, 3641690]

約数ペア:

[(1, 3641690), (2, 1820845), (5, 728338), (10, 364169), (13, 280130), (26, 140065), (65, 56026), (109, 33410), (130, 28013), (218, 16705), (257, 14170), (514, 7085), (545, 6682), (1090, 3341), (1285, 2834), (1417, 2570)]