53403376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13513}}^1$

素因数の和:13553

約数の個数: 40

約数和(自身を含む): 117301520

約数和(自身を除く): 63898144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 13513, 27026, 54052, 108104, 175669, 216208, 256747, 351338, 513494, 702676, 1026988, 1405352, 2053976, 2810704, 3337711, 4107952, 6675422, 13350844, 26701688, 53403376]

約数ペア:

[(1, 53403376), (2, 26701688), (4, 13350844), (8, 6675422), (13, 4107952), (16, 3337711), (19, 2810704), (26, 2053976), (38, 1405352), (52, 1026988), (76, 702676), (104, 513494), (152, 351338), (208, 256747), (247, 216208), (304, 175669), (494, 108104), (988, 54052), (1976, 27026), (3952, 13513)]