16451916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 41658624

約数和(自身を除く): 25206708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 647, 652, 978, 1294, 1941, 1956, 2119, 2588, 3882, 4238, 6357, 7764, 8411, 8476, 12714, 16822, 25233, 25428, 33644, 50466, 100932, 105461, 210922, 316383, 421844, 632766, 1265532, 1370993, 2741986, 4112979, 5483972, 8225958, 16451916]

約数ペア:

[(1, 16451916), (2, 8225958), (3, 5483972), (4, 4112979), (6, 2741986), (12, 1370993), (13, 1265532), (26, 632766), (39, 421844), (52, 316383), (78, 210922), (156, 105461), (163, 100932), (326, 50466), (489, 33644), (647, 25428), (652, 25233), (978, 16822), (1294, 12714), (1941, 8476), (1956, 8411), (2119, 7764), (2588, 6357), (3882, 4238)]