2259928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 4709520

約数和(自身を除く): 2449592

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 421, 488, 671, 842, 1342, 1684, 2684, 3368, 4631, 5368, 9262, 18524, 25681, 37048, 51362, 102724, 205448, 282491, 564982, 1129964, 2259928]

約数ペア:

[(1, 2259928), (2, 1129964), (4, 564982), (8, 282491), (11, 205448), (22, 102724), (44, 51362), (61, 37048), (88, 25681), (122, 18524), (244, 9262), (421, 5368), (488, 4631), (671, 3368), (842, 2684), (1342, 1684)]