25956424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 55319040

約数和(自身を除く): 29362616

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 83, 97, 104, 124, 166, 194, 248, 332, 388, 403, 664, 776, 806, 1079, 1261, 1612, 2158, 2522, 2573, 3007, 3224, 4316, 5044, 5146, 6014, 8051, 8632, 10088, 10292, 12028, 16102, 20584, 24056, 32204, 33449, 39091, 64408, 66898, 78182, 104663, 133796, 156364, 209326, 249581, 267592, 312728, 418652, 499162, 837304, 998324, 1996648, 3244553, 6489106, 12978212, 25956424]

約数ペア:

[(1, 25956424), (2, 12978212), (4, 6489106), (8, 3244553), (13, 1996648), (26, 998324), (31, 837304), (52, 499162), (62, 418652), (83, 312728), (97, 267592), (104, 249581), (124, 209326), (166, 156364), (194, 133796), (248, 104663), (332, 78182), (388, 66898), (403, 64408), (664, 39091), (776, 33449), (806, 32204), (1079, 24056), (1261, 20584), (1612, 16102), (2158, 12028), (2522, 10292), (2573, 10088), (3007, 8632), (3224, 8051), (4316, 6014), (5044, 5146)]