7285434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 17031168

約数和(自身を除く): 9745734

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 131, 138, 186, 262, 299, 393, 403, 598, 713, 786, 806, 897, 1209, 1426, 1703, 1794, 2139, 2418, 3013, 3406, 4061, 4278, 5109, 6026, 8122, 9039, 9269, 10218, 12183, 18078, 18538, 24366, 27807, 39169, 52793, 55614, 78338, 93403, 105586, 117507, 158379, 186806, 235014, 280209, 316758, 560418, 1214239, 2428478, 3642717, 7285434]

約数ペア:

[(1, 7285434), (2, 3642717), (3, 2428478), (6, 1214239), (13, 560418), (23, 316758), (26, 280209), (31, 235014), (39, 186806), (46, 158379), (62, 117507), (69, 105586), (78, 93403), (93, 78338), (131, 55614), (138, 52793), (186, 39169), (262, 27807), (299, 24366), (393, 18538), (403, 18078), (598, 12183), (713, 10218), (786, 9269), (806, 9039), (897, 8122), (1209, 6026), (1426, 5109), (1703, 4278), (1794, 4061), (2139, 3406), (2418, 3013)]