391427796

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{2393}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 937911744

約数和(自身を除く): 546483948

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 317, 516, 634, 951, 1268, 1902, 2393, 3804, 4786, 7179, 9572, 13631, 14358, 27262, 28716, 40893, 54524, 81786, 102899, 163572, 205798, 308697, 411596, 617394, 758581, 1234788, 1517162, 2275743, 3034324, 4551486, 9102972, 32618983, 65237966, 97856949, 130475932, 195713898, 391427796]

約数ペア:

[(1, 391427796), (2, 195713898), (3, 130475932), (4, 97856949), (6, 65237966), (12, 32618983), (43, 9102972), (86, 4551486), (129, 3034324), (172, 2275743), (258, 1517162), (317, 1234788), (516, 758581), (634, 617394), (951, 411596), (1268, 308697), (1902, 205798), (2393, 163572), (3804, 102899), (4786, 81786), (7179, 54524), (9572, 40893), (13631, 28716), (14358, 27262)]