13921024

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 30905280

約数和(自身を除く): 16984256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 89, 94, 104, 128, 178, 188, 208, 256, 356, 376, 416, 611, 712, 752, 832, 1157, 1222, 1424, 1504, 1664, 2314, 2444, 2848, 3008, 3328, 4183, 4628, 4888, 5696, 6016, 8366, 9256, 9776, 11392, 12032, 16732, 18512, 19552, 22784, 33464, 37024, 39104, 54379, 66928, 74048, 78208, 108758, 133856, 148096, 156416, 217516, 267712, 296192, 435032, 535424, 870064, 1070848, 1740128, 3480256, 6960512, 13921024]

約数ペア:

[(1, 13921024), (2, 6960512), (4, 3480256), (8, 1740128), (13, 1070848), (16, 870064), (26, 535424), (32, 435032), (47, 296192), (52, 267712), (64, 217516), (89, 156416), (94, 148096), (104, 133856), (128, 108758), (178, 78208), (188, 74048), (208, 66928), (256, 54379), (356, 39104), (376, 37024), (416, 33464), (611, 22784), (712, 19552), (752, 18512), (832, 16732), (1157, 12032), (1222, 11392), (1424, 9776), (1504, 9256), (1664, 8366), (2314, 6016), (2444, 5696), (2848, 4888), (3008, 4628), (3328, 4183)]