140428428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{4211}}^1$

素因数の和:4622

約数の個数: 48

約数和(自身を含む): 375508224

約数和(自身を除く): 235079796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 794, 1191, 1588, 2382, 2779, 4211, 4764, 5558, 8337, 8422, 11116, 12633, 16674, 16844, 25266, 29477, 33348, 50532, 58954, 88431, 117908, 176862, 353724, 1671767, 3343534, 5015301, 6687068, 10030602, 11702369, 20061204, 23404738, 35107107, 46809476, 70214214, 140428428]

約数ペア:

[(1, 140428428), (2, 70214214), (3, 46809476), (4, 35107107), (6, 23404738), (7, 20061204), (12, 11702369), (14, 10030602), (21, 6687068), (28, 5015301), (42, 3343534), (84, 1671767), (397, 353724), (794, 176862), (1191, 117908), (1588, 88431), (2382, 58954), (2779, 50532), (4211, 33348), (4764, 29477), (5558, 25266), (8337, 16844), (8422, 16674), (11116, 12633)]