25713012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 67226880

約数和(自身を除く): 41513868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 409, 507, 676, 806, 818, 1014, 1209, 1227, 1612, 1636, 2028, 2418, 2454, 4836, 4908, 5239, 5317, 10478, 10634, 12679, 15717, 15951, 20956, 21268, 25358, 31434, 31902, 38037, 50716, 62868, 63804, 69121, 76074, 138242, 152148, 164827, 207363, 276484, 329654, 414726, 494481, 659308, 829452, 988962, 1977924, 2142751, 4285502, 6428253, 8571004, 12856506, 25713012]

約数ペア:

[(1, 25713012), (2, 12856506), (3, 8571004), (4, 6428253), (6, 4285502), (12, 2142751), (13, 1977924), (26, 988962), (31, 829452), (39, 659308), (52, 494481), (62, 414726), (78, 329654), (93, 276484), (124, 207363), (156, 164827), (169, 152148), (186, 138242), (338, 76074), (372, 69121), (403, 63804), (409, 62868), (507, 50716), (676, 38037), (806, 31902), (818, 31434), (1014, 25358), (1209, 21268), (1227, 20956), (1612, 15951), (1636, 15717), (2028, 12679), (2418, 10634), (2454, 10478), (4836, 5317), (4908, 5239)]