12805552

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 25859456

約数和(自身を除く): 13053904

約数列:

[1, 2, 4, 8, 16, 37, 74, 97, 148, 194, 223, 296, 388, 446, 592, 776, 892, 1552, 1784, 3568, 3589, 7178, 8251, 14356, 16502, 21631, 28712, 33004, 43262, 57424, 66008, 86524, 132016, 173048, 346096, 800347, 1600694, 3201388, 6402776, 12805552]

約数ペア:

[(1, 12805552), (2, 6402776), (4, 3201388), (8, 1600694), (16, 800347), (37, 346096), (74, 173048), (97, 132016), (148, 86524), (194, 66008), (223, 57424), (296, 43262), (388, 33004), (446, 28712), (592, 21631), (776, 16502), (892, 14356), (1552, 8251), (1784, 7178), (3568, 3589)]