291214952

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{53611}}^1$

素因数の和:53721

約数の個数: 32

約数和(自身を含む): 630477120

約数和(自身を除く): 339262168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 53611, 107222, 214444, 375277, 428888, 750554, 1501108, 3002216, 5200267, 10400534, 20801068, 36401869, 41602136, 72803738, 145607476, 291214952]

約数ペア:

[(1, 291214952), (2, 145607476), (4, 72803738), (7, 41602136), (8, 36401869), (14, 20801068), (28, 10400534), (56, 5200267), (97, 3002216), (194, 1501108), (388, 750554), (679, 428888), (776, 375277), (1358, 214444), (2716, 107222), (5432, 53611)]