25865696

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 52744608

約数和(自身を除く): 26878912

約数列:

[1, 2, 4, 8, 16, 32, 53, 101, 106, 151, 202, 212, 302, 404, 424, 604, 808, 848, 1208, 1616, 1696, 2416, 3232, 4832, 5353, 8003, 10706, 15251, 16006, 21412, 30502, 32012, 42824, 61004, 64024, 85648, 122008, 128048, 171296, 244016, 256096, 488032, 808303, 1616606, 3233212, 6466424, 12932848, 25865696]

約数ペア:

[(1, 25865696), (2, 12932848), (4, 6466424), (8, 3233212), (16, 1616606), (32, 808303), (53, 488032), (101, 256096), (106, 244016), (151, 171296), (202, 128048), (212, 122008), (302, 85648), (404, 64024), (424, 61004), (604, 42824), (808, 32012), (848, 30502), (1208, 21412), (1616, 16006), (1696, 15251), (2416, 10706), (3232, 8003), (4832, 5353)]