1961025808

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{163637}}^1$

素因数の和:163759

約数の個数: 40

約数和(自身を含む): 4382880192

約数和(自身を除く): 2421854384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 163637, 327274, 654548, 1145459, 1309096, 2290918, 2618192, 4581836, 9163672, 17509159, 18327344, 35018318, 70036636, 122564113, 140073272, 245128226, 280146544, 490256452, 980512904, 1961025808]

約数ペア:

[(1, 1961025808), (2, 980512904), (4, 490256452), (7, 280146544), (8, 245128226), (14, 140073272), (16, 122564113), (28, 70036636), (56, 35018318), (107, 18327344), (112, 17509159), (214, 9163672), (428, 4581836), (749, 2618192), (856, 2290918), (1498, 1309096), (1712, 1145459), (2996, 654548), (5992, 327274), (11984, 163637)]