25870832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2121

約数の個数: 40

約数和(自身を含む): 54892320

約数和(自身を除く): 29021488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 2039, 3172, 4078, 6344, 8156, 12688, 16312, 26507, 32624, 53014, 106028, 124379, 212056, 248758, 424112, 497516, 995032, 1616927, 1990064, 3233854, 6467708, 12935416, 25870832]

約数ペア:

[(1, 25870832), (2, 12935416), (4, 6467708), (8, 3233854), (13, 1990064), (16, 1616927), (26, 995032), (52, 497516), (61, 424112), (104, 248758), (122, 212056), (208, 124379), (244, 106028), (488, 53014), (793, 32624), (976, 26507), (1586, 16312), (2039, 12688), (3172, 8156), (4078, 6344)]