40286379

素因数分解:

$3^1\times 7^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 67765248

約数和(自身を除く): 27478869

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 329, 343, 357, 799, 833, 987, 1029, 2303, 2397, 2401, 2499, 5593, 5831, 6909, 7203, 16121, 16779, 16807, 17493, 39151, 40817, 48363, 50421, 112847, 117453, 122451, 274057, 285719, 338541, 789929, 822171, 857157, 1918399, 2369787, 5755197, 13428793, 40286379]

約数ペア:

[(1, 40286379), (3, 13428793), (7, 5755197), (17, 2369787), (21, 1918399), (47, 857157), (49, 822171), (51, 789929), (119, 338541), (141, 285719), (147, 274057), (329, 122451), (343, 117453), (357, 112847), (799, 50421), (833, 48363), (987, 40817), (1029, 39151), (2303, 17493), (2397, 16807), (2401, 16779), (2499, 16121), (5593, 7203), (5831, 6909)]