40738964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 87024000

約数和(自身を除く): 46285036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1049, 1387, 2044, 2098, 2774, 4196, 5548, 7343, 9709, 14686, 19418, 19931, 29372, 38836, 39862, 76577, 79724, 139517, 153154, 279034, 306308, 536039, 558068, 1072078, 1454963, 2144156, 2909926, 5819852, 10184741, 20369482, 40738964]

約数ペア:

[(1, 40738964), (2, 20369482), (4, 10184741), (7, 5819852), (14, 2909926), (19, 2144156), (28, 1454963), (38, 1072078), (73, 558068), (76, 536039), (133, 306308), (146, 279034), (266, 153154), (292, 139517), (511, 79724), (532, 76577), (1022, 39862), (1049, 38836), (1387, 29372), (2044, 19931), (2098, 19418), (2774, 14686), (4196, 9709), (5548, 7343)]