128524892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{28663}}^1$

素因数の和:28745

約数の個数: 24

約数和(自身を含む): 240777600

約数和(自身を除く): 112252708

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 28663, 57326, 114652, 544597, 1089194, 1691117, 2178388, 3382234, 6764468, 32131223, 64262446, 128524892]

約数ペア:

[(1, 128524892), (2, 64262446), (4, 32131223), (19, 6764468), (38, 3382234), (59, 2178388), (76, 1691117), (118, 1089194), (236, 544597), (1121, 114652), (2242, 57326), (4484, 28663)]