31015168

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1362

約数の個数: 36

約数和(自身を含む): 62597500

約数和(自身を除く): 31582332

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 776, 1249, 1552, 2498, 3104, 4996, 6208, 9992, 12416, 19984, 24832, 39968, 79936, 121153, 159872, 242306, 319744, 484612, 969224, 1938448, 3876896, 7753792, 15507584, 31015168]

約数ペア:

[(1, 31015168), (2, 15507584), (4, 7753792), (8, 3876896), (16, 1938448), (32, 969224), (64, 484612), (97, 319744), (128, 242306), (194, 159872), (256, 121153), (388, 79936), (776, 39968), (1249, 24832), (1552, 19984), (2498, 12416), (3104, 9992), (4996, 6208)]