40849468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 82938240

約数和(自身を除く): 42088772

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 131, 209, 262, 373, 418, 524, 746, 836, 1441, 1492, 2489, 2882, 4103, 4978, 5764, 7087, 8206, 9956, 14174, 16412, 27379, 28348, 48863, 54758, 77957, 97726, 109516, 155914, 195452, 311828, 537493, 928397, 1074986, 1856794, 2149972, 3713588, 10212367, 20424734, 40849468]

約数ペア:

[(1, 40849468), (2, 20424734), (4, 10212367), (11, 3713588), (19, 2149972), (22, 1856794), (38, 1074986), (44, 928397), (76, 537493), (131, 311828), (209, 195452), (262, 155914), (373, 109516), (418, 97726), (524, 77957), (746, 54758), (836, 48863), (1441, 28348), (1492, 27379), (2489, 16412), (2882, 14174), (4103, 9956), (4978, 8206), (5764, 7087)]