39868688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 81765600

約数和(自身を除く): 41896912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 313, 419, 626, 838, 1252, 1676, 2504, 3352, 5008, 5947, 6704, 7961, 11894, 15922, 23788, 31844, 47576, 63688, 95152, 127376, 131147, 262294, 524588, 1049176, 2098352, 2491793, 4983586, 9967172, 19934344, 39868688]

約数ペア:

[(1, 39868688), (2, 19934344), (4, 9967172), (8, 4983586), (16, 2491793), (19, 2098352), (38, 1049176), (76, 524588), (152, 262294), (304, 131147), (313, 127376), (419, 95152), (626, 63688), (838, 47576), (1252, 31844), (1676, 23788), (2504, 15922), (3352, 11894), (5008, 7961), (5947, 6704)]