1384484478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{17911}}^1$

素因数の和:18920

約数の個数: 32

約数和(自身を含む): 2985142272

約数和(自身を除く): 1600657794

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 991, 1982, 2973, 5946, 12883, 17911, 25766, 35822, 38649, 53733, 77298, 107466, 232843, 465686, 698529, 1397058, 17749801, 35499602, 53249403, 106498806, 230747413, 461494826, 692242239, 1384484478]

約数ペア:

[(1, 1384484478), (2, 692242239), (3, 461494826), (6, 230747413), (13, 106498806), (26, 53249403), (39, 35499602), (78, 17749801), (991, 1397058), (1982, 698529), (2973, 465686), (5946, 232843), (12883, 107466), (17911, 77298), (25766, 53733), (35822, 38649)]