131813332

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{12689}}^1$

素因数の和:12760

約数の個数: 36

約数和(自身を含む): 273418740

約数和(自身を除く): 141605408

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 12689, 25378, 50756, 88823, 177646, 355292, 621761, 672517, 1243522, 1345034, 2487044, 2690068, 4707619, 9415238, 18830476, 32953333, 65906666, 131813332]

約数ペア:

[(1, 131813332), (2, 65906666), (4, 32953333), (7, 18830476), (14, 9415238), (28, 4707619), (49, 2690068), (53, 2487044), (98, 1345034), (106, 1243522), (196, 672517), (212, 621761), (371, 355292), (742, 177646), (1484, 88823), (2597, 50756), (5194, 25378), (10388, 12689)]