8963890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 17717616

約数和(自身を除く): 8753726

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1301, 1378, 2602, 3445, 6505, 6890, 13010, 16913, 33826, 68953, 84565, 137906, 169130, 344765, 689530, 896389, 1792778, 4481945, 8963890]

約数ペア:

[(1, 8963890), (2, 4481945), (5, 1792778), (10, 896389), (13, 689530), (26, 344765), (53, 169130), (65, 137906), (106, 84565), (130, 68953), (265, 33826), (530, 16913), (689, 13010), (1301, 6890), (1378, 6505), (2602, 3445)]