12219872

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3243

約数の個数: 48

約数和(自身を含む): 29121120

約数和(自身を除く): 16901248

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3209, 3808, 6418, 12836, 22463, 25672, 44926, 51344, 54553, 89852, 102688, 109106, 179704, 218212, 359408, 381871, 436424, 718816, 763742, 872848, 1527484, 1745696, 3054968, 6109936, 12219872]

約数ペア:

[(1, 12219872), (2, 6109936), (4, 3054968), (7, 1745696), (8, 1527484), (14, 872848), (16, 763742), (17, 718816), (28, 436424), (32, 381871), (34, 359408), (56, 218212), (68, 179704), (112, 109106), (119, 102688), (136, 89852), (224, 54553), (238, 51344), (272, 44926), (476, 25672), (544, 22463), (952, 12836), (1904, 6418), (3209, 3808)]