15207972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{7499}}^1$

素因数の和:7532

約数の個数: 36

約数和(自身を含む): 38430000

約数和(自身を除く): 23222028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 7499, 14998, 22497, 29996, 44994, 89988, 97487, 194974, 292461, 389948, 584922, 1169844, 1267331, 2534662, 3801993, 5069324, 7603986, 15207972]

約数ペア:

[(1, 15207972), (2, 7603986), (3, 5069324), (4, 3801993), (6, 2534662), (12, 1267331), (13, 1169844), (26, 584922), (39, 389948), (52, 292461), (78, 194974), (156, 97487), (169, 89988), (338, 44994), (507, 29996), (676, 22497), (1014, 14998), (2028, 7499)]