507390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 1312416

約数和(自身を除く): 805026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1301, 2602, 3903, 6505, 7806, 13010, 16913, 19515, 33826, 39030, 50739, 84565, 101478, 169130, 253695, 507390]

約数ペア:

[(1, 507390), (2, 253695), (3, 169130), (5, 101478), (6, 84565), (10, 50739), (13, 39030), (15, 33826), (26, 19515), (30, 16913), (39, 13010), (65, 7806), (78, 6505), (130, 3903), (195, 2602), (390, 1301)]