157475344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39847}}^1$

素因数の和:39887

約数の個数: 40

約数和(自身を含む): 345880640

約数和(自身を除く): 188405296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 39847, 79694, 159388, 318776, 518011, 637552, 757093, 1036022, 1514186, 2072044, 3028372, 4144088, 6056744, 8288176, 9842209, 12113488, 19684418, 39368836, 78737672, 157475344]

約数ペア:

[(1, 157475344), (2, 78737672), (4, 39368836), (8, 19684418), (13, 12113488), (16, 9842209), (19, 8288176), (26, 6056744), (38, 4144088), (52, 3028372), (76, 2072044), (104, 1514186), (152, 1036022), (208, 757093), (247, 637552), (304, 518011), (494, 318776), (988, 159388), (1976, 79694), (3952, 39847)]