11925728

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 24766560

約数和(自身を除く): 12840832

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 71, 116, 142, 181, 232, 284, 362, 464, 568, 724, 928, 1136, 1448, 2059, 2272, 2896, 4118, 5249, 5792, 8236, 10498, 12851, 16472, 20996, 25702, 32944, 41992, 51404, 65888, 83984, 102808, 167968, 205616, 372679, 411232, 745358, 1490716, 2981432, 5962864, 11925728]

約数ペア:

[(1, 11925728), (2, 5962864), (4, 2981432), (8, 1490716), (16, 745358), (29, 411232), (32, 372679), (58, 205616), (71, 167968), (116, 102808), (142, 83984), (181, 65888), (232, 51404), (284, 41992), (362, 32944), (464, 25702), (568, 20996), (724, 16472), (928, 12851), (1136, 10498), (1448, 8236), (2059, 5792), (2272, 5249), (2896, 4118)]