1396156688

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{17761}}^1$

素因数の和:17820

約数の個数: 40

約数和(自身を含む): 2874246840

約数和(自身を除く): 1478090152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 4913, 9826, 17761, 19652, 35522, 39304, 71044, 78608, 142088, 284176, 301937, 603874, 1207748, 2415496, 4830992, 5132929, 10265858, 20531716, 41063432, 82126864, 87259793, 174519586, 349039172, 698078344, 1396156688]

約数ペア:

[(1, 1396156688), (2, 698078344), (4, 349039172), (8, 174519586), (16, 87259793), (17, 82126864), (34, 41063432), (68, 20531716), (136, 10265858), (272, 5132929), (289, 4830992), (578, 2415496), (1156, 1207748), (2312, 603874), (4624, 301937), (4913, 284176), (9826, 142088), (17761, 78608), (19652, 71044), (35522, 39304)]