7221872

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3793}}^1$

素因数の和:3825

約数の個数: 40

約数和(自身を含む): 16936416

約数和(自身を除く): 9714544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 3793, 7586, 15172, 26551, 30344, 53102, 60688, 64481, 106204, 128962, 212408, 257924, 424816, 451367, 515848, 902734, 1031696, 1805468, 3610936, 7221872]

約数ペア:

[(1, 7221872), (2, 3610936), (4, 1805468), (7, 1031696), (8, 902734), (14, 515848), (16, 451367), (17, 424816), (28, 257924), (34, 212408), (56, 128962), (68, 106204), (112, 64481), (119, 60688), (136, 53102), (238, 30344), (272, 26551), (476, 15172), (952, 7586), (1904, 3793)]