40496690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2063}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 79059456

約数和(自身を除く): 38562766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 2063, 3926, 4126, 9815, 10315, 19630, 20630, 26819, 53638, 134095, 268190, 311513, 623026, 1557565, 3115130, 4049669, 8099338, 20248345, 40496690]

約数ペア:

[(1, 40496690), (2, 20248345), (5, 8099338), (10, 4049669), (13, 3115130), (26, 1557565), (65, 623026), (130, 311513), (151, 268190), (302, 134095), (755, 53638), (1510, 26819), (1963, 20630), (2063, 19630), (3926, 10315), (4126, 9815)]