55878784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{33581}}^1$

素因数の和:33608

約数の個数: 32

約数和(自身を含む): 119887740

約数和(自身を除く): 64008956

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 33581, 67162, 134324, 268648, 436553, 537296, 873106, 1074592, 1746212, 2149184, 3492424, 4298368, 6984848, 13969696, 27939392, 55878784]

約数ペア:

[(1, 55878784), (2, 27939392), (4, 13969696), (8, 6984848), (13, 4298368), (16, 3492424), (26, 2149184), (32, 1746212), (52, 1074592), (64, 873106), (104, 537296), (128, 436553), (208, 268648), (416, 134324), (832, 67162), (1664, 33581)]