905214088

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{5231}}^1$

素因数の和:5557

約数の個数: 32

約数和(自身を含む): 1722792960

約数和(自身を除く): 817578872

約数列:

[1, 2, 4, 8, 97, 194, 223, 388, 446, 776, 892, 1784, 5231, 10462, 20924, 21631, 41848, 43262, 86524, 173048, 507407, 1014814, 1166513, 2029628, 2333026, 4059256, 4666052, 9332104, 113151761, 226303522, 452607044, 905214088]

約数ペア:

[(1, 905214088), (2, 452607044), (4, 226303522), (8, 113151761), (97, 9332104), (194, 4666052), (223, 4059256), (388, 2333026), (446, 2029628), (776, 1166513), (892, 1014814), (1784, 507407), (5231, 173048), (10462, 86524), (20924, 43262), (21631, 41848)]