129019408

素因数分解:

$2^4\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1861}}^1$

素因数の和:2495

約数の個数: 40

約数和(自身を含む): 286301120

約数和(自身を除く): 157281712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 619, 1238, 1861, 2476, 3722, 4333, 4952, 7444, 8666, 9904, 13027, 14888, 17332, 26054, 29776, 34664, 52108, 69328, 104216, 208432, 1151959, 2303918, 4607836, 8063713, 9215672, 16127426, 18431344, 32254852, 64509704, 129019408]

約数ペア:

[(1, 129019408), (2, 64509704), (4, 32254852), (7, 18431344), (8, 16127426), (14, 9215672), (16, 8063713), (28, 4607836), (56, 2303918), (112, 1151959), (619, 208432), (1238, 104216), (1861, 69328), (2476, 52108), (3722, 34664), (4333, 29776), (4952, 26054), (7444, 17332), (8666, 14888), (9904, 13027)]