23141488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 47876400

約数和(自身を除く): 24734912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 571, 596, 1142, 1192, 2284, 2384, 2533, 4568, 5066, 9136, 9707, 10132, 19414, 20264, 38828, 40528, 77656, 85079, 155312, 170158, 340316, 680632, 1361264, 1446343, 2892686, 5785372, 11570744, 23141488]

約数ペア:

[(1, 23141488), (2, 11570744), (4, 5785372), (8, 2892686), (16, 1446343), (17, 1361264), (34, 680632), (68, 340316), (136, 170158), (149, 155312), (272, 85079), (298, 77656), (571, 40528), (596, 38828), (1142, 20264), (1192, 19414), (2284, 10132), (2384, 9707), (2533, 9136), (4568, 5066)]