25926784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15608

約数の個数: 32

約数和(自身を含む): 55627740

約数和(自身を除く): 29700956

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 15581, 31162, 62324, 124648, 202553, 249296, 405106, 498592, 810212, 997184, 1620424, 1994368, 3240848, 6481696, 12963392, 25926784]

約数ペア:

[(1, 25926784), (2, 12963392), (4, 6481696), (8, 3240848), (13, 1994368), (16, 1620424), (26, 997184), (32, 810212), (52, 498592), (64, 405106), (104, 249296), (128, 202553), (208, 124648), (416, 62324), (832, 31162), (1664, 15581)]