7005128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 14259000

約数和(自身を除く): 7253872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 349, 386, 698, 772, 1396, 1544, 2509, 2792, 4537, 5018, 9074, 10036, 18148, 20072, 36296, 67357, 134714, 269428, 538856, 875641, 1751282, 3502564, 7005128]

約数ペア:

[(1, 7005128), (2, 3502564), (4, 1751282), (8, 875641), (13, 538856), (26, 269428), (52, 134714), (104, 67357), (193, 36296), (349, 20072), (386, 18148), (698, 10036), (772, 9074), (1396, 5018), (1544, 4537), (2509, 2792)]