157609826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1787}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 272920320

約数和(自身を除く): 115310494

約数列:

[1, 2, 11, 19, 22, 38, 209, 211, 418, 422, 1787, 2321, 3574, 4009, 4642, 8018, 19657, 33953, 39314, 44099, 67906, 88198, 373483, 377057, 746966, 754114, 4147627, 7164083, 8295254, 14328166, 78804913, 157609826]

約数ペア:

[(1, 157609826), (2, 78804913), (11, 14328166), (19, 8295254), (22, 7164083), (38, 4147627), (209, 754114), (211, 746966), (418, 377057), (422, 373483), (1787, 88198), (2321, 67906), (3574, 44099), (4009, 39314), (4642, 33953), (8018, 19657)]