13005952

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 28274400

約数和(自身を除く): 15268448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 139, 172, 272, 278, 344, 544, 556, 688, 731, 1088, 1112, 1376, 1462, 2176, 2224, 2363, 2752, 2924, 4448, 4726, 5504, 5848, 5977, 8896, 9452, 11696, 11954, 17792, 18904, 23392, 23908, 37808, 46784, 47816, 75616, 93568, 95632, 101609, 151232, 191264, 203218, 302464, 382528, 406436, 765056, 812872, 1625744, 3251488, 6502976, 13005952]

約数ペア:

[(1, 13005952), (2, 6502976), (4, 3251488), (8, 1625744), (16, 812872), (17, 765056), (32, 406436), (34, 382528), (43, 302464), (64, 203218), (68, 191264), (86, 151232), (128, 101609), (136, 95632), (139, 93568), (172, 75616), (272, 47816), (278, 46784), (344, 37808), (544, 23908), (556, 23392), (688, 18904), (731, 17792), (1088, 11954), (1112, 11696), (1376, 9452), (1462, 8896), (2176, 5977), (2224, 5848), (2363, 5504), (2752, 4726), (2924, 4448)]