1977924

素因数分解:

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

素因数の和:460

約数の個数: 48

約数和(自身を含む): 5143040

約数和(自身を除く): 3165116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 409, 806, 818, 1209, 1227, 1612, 1636, 2418, 2454, 4836, 4908, 5317, 10634, 12679, 15951, 21268, 25358, 31902, 38037, 50716, 63804, 76074, 152148, 164827, 329654, 494481, 659308, 988962, 1977924]

約数ペア:

[(1, 1977924), (2, 988962), (3, 659308), (4, 494481), (6, 329654), (12, 164827), (13, 152148), (26, 76074), (31, 63804), (39, 50716), (52, 38037), (62, 31902), (78, 25358), (93, 21268), (124, 15951), (156, 12679), (186, 10634), (372, 5317), (403, 4908), (409, 4836), (806, 2454), (818, 2418), (1209, 1636), (1227, 1612)]