25209136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 50795360

約数和(自身を除く): 25586224

約数列:

[1, 2, 4, 8, 16, 37, 74, 97, 148, 194, 296, 388, 439, 592, 776, 878, 1552, 1756, 3512, 3589, 7024, 7178, 14356, 16243, 28712, 32486, 42583, 57424, 64972, 85166, 129944, 170332, 259888, 340664, 681328, 1575571, 3151142, 6302284, 12604568, 25209136]

約数ペア:

[(1, 25209136), (2, 12604568), (4, 6302284), (8, 3151142), (16, 1575571), (37, 681328), (74, 340664), (97, 259888), (148, 170332), (194, 129944), (296, 85166), (388, 64972), (439, 57424), (592, 42583), (776, 32486), (878, 28712), (1552, 16243), (1756, 14356), (3512, 7178), (3589, 7024)]