7971236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 17498880

約数和(自身を除く): 9527644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 359, 364, 427, 718, 793, 854, 1436, 1586, 1708, 2513, 3172, 4667, 5026, 5551, 9334, 10052, 11102, 18668, 21899, 22204, 32669, 43798, 65338, 87596, 130676, 153293, 284687, 306586, 569374, 613172, 1138748, 1992809, 3985618, 7971236]

約数ペア:

[(1, 7971236), (2, 3985618), (4, 1992809), (7, 1138748), (13, 613172), (14, 569374), (26, 306586), (28, 284687), (52, 153293), (61, 130676), (91, 87596), (122, 65338), (182, 43798), (244, 32669), (359, 22204), (364, 21899), (427, 18668), (718, 11102), (793, 10052), (854, 9334), (1436, 5551), (1586, 5026), (1708, 4667), (2513, 3172)]