388442964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{355717}}^1$

素因数の和:355744

約数の個数: 48

約数和(自身を含む): 1115531648

約数和(自身を除く): 727088684

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 355717, 711434, 1067151, 1422868, 2134302, 2490019, 4268604, 4624321, 4980038, 7470057, 9248642, 9960076, 13872963, 14940114, 18497284, 27745926, 29880228, 32370247, 55491852, 64740494, 97110741, 129480988, 194221482, 388442964]

約数ペア:

[(1, 388442964), (2, 194221482), (3, 129480988), (4, 97110741), (6, 64740494), (7, 55491852), (12, 32370247), (13, 29880228), (14, 27745926), (21, 18497284), (26, 14940114), (28, 13872963), (39, 9960076), (42, 9248642), (52, 7470057), (78, 4980038), (84, 4624321), (91, 4268604), (156, 2490019), (182, 2134302), (273, 1422868), (364, 1067151), (546, 711434), (1092, 355717)]